| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe2(NO3) + Al = 6 Fe + Al(NO3)3
HBr(aq) + Ba(OH)2 = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2 = 2 H2O(l) + BaBr2(aq)
CO2(g) + H2O(l) = C6H12O2(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O2(s) + 8 O2(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H8O7 + NaHCO3 = H2O + CO2 + NaH2C3H5O(COO)3 =>
C6H8O7 + NaHCO3 = H2O + CO2 + NaH2C3H5O(COO)3
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
NaBr + Ca3P2O8 = CaBr2 + Na3PO4 =>
6 NaBr + Ca3P2O8 = 3 CaBr2 + 2 Na3PO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
RCHO + K2Cr2O7 + H2SO4 = RCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 RCHO + K2Cr2O7 + 4 H2SO4 = 3 RCOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
KMnO4 + Na2C2O4 + H2SO4 = K2KO4 + CO2 + MnSO4 + NaSO4 + H2O =>
6 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 2 K2KO4 + 10 CO2 + 6 MnSO4 + 10 NaSO4 + 16 H2O
K2CrO4 + KNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 KNO3 + 5 H2O
Na2SO4 + KMnO4 = NaMnO4 + K2SO4 =>
Na2SO4 + 2 KMnO4 = 2 NaMnO4 + K2SO4
(C2H5O)2P(O)H + CH3MgBr = (CH3)2P(O)MgBr + MgBr(OC2H5) + CH4 =>
(C2H5O)2P(O)H + 3 CH3MgBr = (CH3)2P(O)MgBr + 2 MgBr(OC2H5) + CH4
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O =>
C7H9NO + C7H5NO3 = C14H12N2O3 + H2O
Al2(SO4)3 + Ca(OH)2 + H2O = Al(OH)3 + CaSO4*2H2O =>
Al2(SO4)3 + 3 Ca(OH)2 + 6 H2O = 2 Al(OH)3 + 3 CaSO4*2H2O
CaCO3(s) + NaOH(aq) = Ca(OH)2(aq) + Na2CO3(aq) =>
CaCO3(s) + 2 NaOH(aq) = Ca(OH)2(aq) + Na2CO3(aq)
N5 = N2 =>
2 N5 = 5 N2
C5H12O + H2SO4 + NaBr = C5H11Br + NaHSO4 + H2O =>
C5H12O + H2SO4 + NaBr = C5H11Br + NaHSO4 + H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
K2FeO4 + KBr + H2SO4 = FeSO4 + Br3 + K2SO4 + H2O =>
3 K2FeO4 + 12 KBr + 12 H2SO4 = 3 FeSO4 + 4 Br3 + 9 K2SO4 + 12 H2O
Ca(No3)2 + AgCl = CaCl + (No3)2Ag =>
Ca(No3)2 + AgCl = CaCl + (No3)2Ag
Ag + Br = AgBr =>
Ag + Br = AgBr
C3H5O3 + OH = H3C6H5O7 + H2O =>
2 C3H5O3 + 4 OH = H3C6H5O7 + 3 H2O
K2S + AgNO3 = Ag2S + KNO3 =>
K2S + 2 AgNO3 = Ag2S + 2 KNO3
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 3 Na2SO4 + 7 H2O + K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H6Cl2 + CuO = Cu + CO2 + H2O + Cl =>
C4H6Cl2 + 11 CuO = 11 Cu + 4 CO2 + 3 H2O + 2 Cl
Na2S + Ni(II)SO4 = Na2SO4 + Ni(II)S =>
Na2S + Ni(II)SO4 = Na2SO4 + Ni(II)S
Pt + HNO3 = Pt(NO3) + H2O + NO2 =>
Pt + 2 HNO3 = Pt(NO3) + H2O + NO2
KClO3 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 Na2SO3 + H2SO4 = 5 Na2SO4 + K2SO4 + Cl2 + H2O
Al3 + H2SO4 = Al2SO4 + H =>
2 Al3 + 3 H2SO4 = 3 Al2SO4 + 6 H
Zn(H2O)42{+} + NaCN = Zn(H2O)3(NaCN)2{+} + H2O =>
Zn(H2O)42{+} + 2 NaCN = Zn(H2O)3(NaCN)2{+} + 39 H2O
C2H5NH2 + H3OCl = C2H5NH3Cl + H2O =>
C2H5NH2 + H3OCl = C2H5NH3Cl + H2O
Sn(CO3)2 + ZnSO4 = Sn(SO4)2 + ZnCO3 =>
Sn(CO3)2 + 2 ZnSO4 = Sn(SO4)2 + 2 ZnCO3
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CrBr3 + I2 = CrI3 + Br2 =>
2 CrBr3 + 3 I2 = 2 CrI3 + 3 Br2
Mg + FeSO4 = Fe + MgSO4 =>
Mg + FeSO4 = Fe + MgSO4
CH3(CH2)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
[Fe(H2O)6]{+3} + SCN{-} = [Fe(H2O)5(SCN)]{+2} + H2O =>
[Fe(H2O)6]{+3} + SCN{-} = [Fe(H2O)5(SCN)]{+2} + H2O
CoBr3 + AgC2H3O2 = Co(C2H3O2)3 + AgBr =>
CoBr3 + 3 AgC2H3O2 = Co(C2H3O2)3 + 3 AgBr
C2HCu + HNO3 = C2H2 + CuNO3 =>
C2HCu + HNO3 = C2H2 + CuNO3
(NH4)2SO4 + SnCl4 = Sn(SO4)2 + NH4Cl =>
2(NH4)2SO4 + SnCl4 = Sn(SO4)2 + 4 NH4Cl
Al(s) + Ca(NO3)2(aq) = Al(NO3)3(aq) + Ca(s) =>
2 Al(s) + 3 Ca(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ca(s)
ZnCl{2} + AgNO{3} = AgCl + Zn(NO{3}){2} =>
ZnCl{2} + AgNO{3} = AgCl + Zn(NO{3}){2}
As2S3 + HNO3 = H3As2O4 + H2SO4 + NO2 + H2O =>
As2S3 + 23 HNO3 = H3As2O4 + 3 H2SO4 + 23 NO2 + 7 H2O
LiOH(aq) = Li + OH =>
LiOH(aq) = Li + OH
AlPO{4} + HBr = AlBr + HPO{4} =>
AlPO{4} + HBr = AlBr + HPO{4}
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
CH3NH2*HCl + CH3COONa*3H2O = CH3NH2*CH3COOH + NaCl + H2O =>
CH3NH2*HCl + CH3COONa*3H2O = CH3NH2*CH3COOH + NaCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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