| Équations équilibrées la veille |
2 CaS + 2 H2O = Ca(HS0)2 + Ca(OH)2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CH3CO2K + H2O = CH2CO2K + H3O =>
CH3CO2K + H2O = CH2CO2K + H3O
Sr(OH)2 + Na2SO4 = NaOH + Sr2(SO4)2 =>
2 Sr(OH)2 + 2 Na2SO4 = 4 NaOH + Sr2(SO4)2
Mg3(PO)4 = Mg + PO =>
Mg3(PO)4 = 3 Mg + 4 PO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al + HCI = Al(CI)3 + H2 =>
2 Al + 6 HCI = 2 Al(CI)3 + 3 H2
C6H12O6 + NaOH = C6H11O6 + Na + H2O =>
C6H12O6 + NaOH = C6H11O6 + Na + H2O
S203{2-} + OH{-} = SO4{2-} + e + H2O =>
S203{2-} + 1624 OH{-} = 203 SO4{2-} + 1220e + 812 H2O
SF4 + I2O5 = IF5 + S2O4 =>
10 SF4 + 4 I2O5 = 8 IF5 + 5 S2O4
KI3 + NaOH = NaI + H2O + NaIO3 + KOH =>
3 KI3 + 9 NaOH = 8 NaI + 3 H2O + NaIO3 + 3 KOH
CaCO3(s) + HCl(aq) + H2O(l) = CaCl2*6H2O(s) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) + 5 H2O(l) = CaCl2*6H2O(s) + CO2(g)
Na2Co3 + CoCl2 = NaCl + Co3Co =>
Na2Co3 + CoCl2 = 2 NaCl + Co3Co
H2SO4 + H2CrO4 + C4H9OH = C3H7COOH + Cr2(SO4)3 + H2O =>
6 H2SO4 + 4 H2CrO4 + 3 C4H9OH = 3 C3H7COOH + 2 Cr2(SO4)3 + 13 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH2 = CHCH2CH3 = Br2 =>
3 CH2 = CHCH2CH3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CHCH2CH3 + O2 = CO2 + H2O =>
2 CHCH2CH3 + 9 O2 = 6 CO2 + 6 H2O
MnSO4*5H2O = H2O + MnSO4 =>
MnSO4*5H2O = 5 H2O + MnSO4
AlBr3 + NaOH = Al(OH) + Na + Br =>
AlBr3 + NaOH = Al(OH) + Na + 3 Br
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
3 K4(Fe(SCN)6) + 50 K2Cr2O7 + 188 H2SO4 = 3 Fe(SO4)3 + 50 Cr2(SO4)3 + 18 CO2 + 188 H2O + 47 K2SO4 + 18 KNO3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C2H5(OH)3 + O2 = C02 + H2O =>
2 C2H5(OH)3 + O2 = 2 C02 + 8 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
K2S + KMnO4 + HCl = S + KCl + MnCl2 + H2O =>
5 K2S + 2 KMnO4 + 16 HCl = 5 S + 12 KCl + 2 MnCl2 + 8 H2O
Na2S + Mg(OH)2 = NaOH + MgS =>
Na2S + Mg(OH)2 = 2 NaOH + MgS
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O =>
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O
HClO4 + NaHCO3 = HHCO3 + NaClO4 =>
HClO4 + NaHCO3 = HHCO3 + NaClO4
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
KMnO4 + H2SO4 + KNO2 = KNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Zn + MgSO4(aq) = Mg + ZnSO4 =>
Zn + MgSO4(aq) = Mg + ZnSO4
FeCl3(aq) + NaCH3COO(aq) = FeCH3COO(s) + NaCl3(aq) =>
FeCl3(aq) + NaCH3COO(aq) = FeCH3COO(s) + NaCl3(aq)
ZnO + HNO2 = Zn(NO3) + H2 =>
2 ZnO + 2 HNO2 = 2 Zn(NO3) + H2
CuI2 + Cl2 = CuCl + I2 =>
2 CuI2 + Cl2 = 2 CuCl + 2 I2
Cu + HCl + H2O2 = CuCl2 + H2O =>
Cu + 2 HCl + H2O2 = CuCl2 + 2 H2O
CH2 = CHCH2CH3 = Br2 =>
3 CH2 = CHCH2CH3
Ca(OH)2(s) + NH4Cl(s) = CaCl2(s) + H2O(g) + NH3(g) =>
Ca(OH)2(s) + 2 NH4Cl(s) = CaCl2(s) + 2 H2O(g) + 2 NH3(g)
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
Br(OH) + HNO3 = H2O + BrNO3 =>
Br(OH) + HNO3 = H2O + BrNO3
C6H5OK + HCl = C6H5OKCl + H2 =>
2 C6H5OK + 2 HCl = 2 C6H5OKCl + H2
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4 + (NH4)2Cl2 =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4 + (NH4)2Cl2
TiBr4 + H2O = TiO2H2O + HBr =>
TiBr4 + 3 H2O = TiO2H2O + 4 HBr
Fe(NO3)3 + HOH = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 HOH = Fe(OH)3 + 3 HNO3
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
Zn + MnO2 = Mn3O4 + ZnO =>
2 Zn + 3 MnO2 = Mn3O4 + 2 ZnO
CH3((CH2)2CH3) + O2 = CO2 + H2O =>
2 CH3((CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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