| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO2 + 6 KBiO3 + 12 H2SO4 = 4 HMnO4 + 3 Bi2(SO4)3 + 3 K2SO4 + 10 H2O
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Cu2(s) + O2(g) = CuO(s) =>
Cu2(s) + O2(g) = 2 CuO(s)
Cr + (SO4)2 = Cr2(SO4)3 =>
4 Cr + 3(SO4)2 = 2 Cr2(SO4)3
C7H7Cl + CH3OH = C8H10O + HCl =>
C7H7Cl + CH3OH = C8H10O + HCl
PbNO3 + Zn = Pb + Zn(NO3)2 =>
2 PbNO3 + Zn = 2 Pb + Zn(NO3)2
MgCl2 + K3PO4 = (Mg3(PO4)2) + KCl =>
3 MgCl2 + 2 K3PO4 = (Mg3(PO4)2) + 6 KCl
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
CuCl + C2H2 = C2HCu + HCl =>
CuCl + C2H2 = C2HCu + HCl
Na + HCO3 + HCl = NaCl + H2O + CO2 =>
Na + HCO3 + HCl = NaCl + H2O + CO2
Ni(NO3)2 + NaPO4 = NiPO4 + Na + NO3 =>
Ni(NO3)2 + NaPO4 = NiPO4 + Na + 2 NO3
K2Cr2O7 + SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
N2H4(aq) + Ag2O(s) = N2(g) + Ag(s) + H2O =>
N2H4(aq) + 2 Ag2O(s) = N2(g) + 4 Ag(s) + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + H2O = NaO + H2(OH) =>
NaOH + H2O = NaO + H2(OH)
C6H5COH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5COH + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
LiBr + Ag2Cr2O7 = LiCr2O7 + Ag + Br =>
LiBr + Ag2Cr2O7 = LiCr2O7 + 2 Ag + Br
Ca(OH)2 + H3PO4 = H2O + Ca3 + PO4 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3 + 2 PO4
Na2[Pb(OH)4] = H2O + PbO + NaOH =>
Na2[Pb(OH)4] = H2O + PbO + 2 NaOH
C6H15N + O3 = CO2 + H2O + NO3 =>
2 C6H15N + 15 O3 = 12 CO2 + 15 H2O + 2 NO3
NH2OH + FeSO4 + H2SO4 = Fe(SO4)3 + (NH4)2SO4 + H2O =>
2 NH2OH + FeSO4 + 3 H2SO4 = Fe(SO4)3 + (NH4)2SO4 + 2 H2O
C4H4O6 + KOH = C4H2O6K2 + H2O =>
C4H4O6 + 2 KOH = C4H2O6K2 + 2 H2O
Rb + FeI3 = Fe + RbI =>
3 Rb + FeI3 = Fe + 3 RbI
CH4 + Cl2 = HCl + CCl =>
2 CH4 + 5 Cl2 = 8 HCl + 2 CCl
GeO2 + CO = GeO + CO2 =>
GeO2 + CO = GeO + CO2
K2Cr2O7 + (NH4)2S + H2O = S + Cr(OH)3 + KOH + NH3 =>
K2Cr2O7 + 3(NH4)2S + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
Ti + HF(conc) + HNO3(conc) = H2(TiF6) + N2O3 + H2O =>
Ti + 6 HF(conc) + 2 HNO3(conc) = H2(TiF6) + N2O3 + 3 H2O
MgH + O2 = MgO + H =>
2 MgH + O2 = 2 MgO + 2 H
FeCl3 + CH3CH2NH2 + H2O = Fe(OH)3 + CH3CH2NH3Cl =>
FeCl3 + 3 CH3CH2NH2 + 3 H2O = Fe(OH)3 + 3 CH3CH2NH3Cl
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
HClO3(aq) + NaOH(aq) = NaClO3 + H2O(l) =>
HClO3(aq) + NaOH(aq) = NaClO3 + H2O(l)
Mg + H2O(g) = MgH + O2 =>
4 Mg + 2 H2O(g) = 4 MgH + O2
C17H35COOH + CH3OH = C19H38O2 + C3H8O3 =>
17 C17H35COOH + CH3OH = 16 C19H38O2 + C3H8O3
CH2Cl2 + O3 = CO2 + HCl =>
3 CH2Cl2 + 2 O3 = 3 CO2 + 6 HCl
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3() + Zn3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3() + Zn3(PO4)2
KNO2 + HI + HCl = NO + I2 + H2O + KCl =>
2 KNO2 + 2 HI + 2 HCl = 2 NO + I2 + 2 H2O + 2 KCl
BaH2 + H2O = BaOH2H2 =>
BaH2 + H2O = BaOH2H2
Na2CO3 + S = Na2S + Na2S2O3 + CO2 =>
3 Na2CO3 + 4 S = 2 Na2S + Na2S2O3 + 3 CO2
HCl(r) + O2(r) = H2O(r) + Cl2O =>
2 HCl(r) + O2(r) = H2O(r) + Cl2O
Bi2O5 + NaOH + H2O = Na(Bi(OH)6) =>
Bi2O5 + 2 NaOH + 5 H2O = 2 Na(Bi(OH)6)
Al(H2O)3(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(H2O)3(OH)3 + 3 H2SO4 = Al2(SO4)3 + 12 H2O
CrBr3 + (NH4)2S = Cr2S3 + NH4Br =>
2 CrBr3 + 3(NH4)2S = Cr2S3 + 6 NH4Br
NaClO3 + Ce(NO3)3 = Na(NO3) + Ce(ClO3)3 =>
3 NaClO3 + Ce(NO3)3 = 3 Na(NO3) + Ce(ClO3)3
NaFeO2 + Cl + NaOH = Na2FeO4 + NaCl + H2O =>
NaFeO2 + 3 Cl + 4 NaOH = Na2FeO4 + 3 NaCl + 2 H2O
HCl + NaO + CH = NaCl + H2O + CO2 =>
5 HCl + 5 NaO + CH = 5 NaCl + 3 H2O + CO2
Ba(NO3)2 + C = BaCO3 + N2 + O2 =>
2 Ba(NO3)2 + 2 C = 2 BaCO3 + 2 N2 + 3 O2
PbCl2 + Ba(OH) = Pb(OH)2 + BaCl =>
PbCl2 + 2 Ba(OH) = Pb(OH)2 + 2 BaCl
Na2C2O4 + KMnO4 + HSO4 = K2SO4 + Na2SO4 + MnSO4 + CO4 + H2O =>
13 Na2C2O4 + 18 KMnO4 + 40 HSO4 = 9 K2SO4 + 13 Na2SO4 + 18 MnSO4 + 26 CO4 + 20 H2O
Al(NO3)3(aq) + K3PO4(aq) = K3Al(s) + PO4(NO3)3(aq) =>
Al(NO3)3(aq) + K3PO4(aq) = K3Al(s) + PO4(NO3)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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