| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrBO3 + 5 H2O = Cr2O(OH)4 + 2 H3BO3
H2Co3 = H2 + Co2 =>
2 H2Co3 = 2 H2 + 3 Co2
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4 =>
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4
C6H12O = C6H10 + H2O =>
C6H12O = C6H10 + H2O
CH3CH2CH2COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3CH2CH2COOH + 20 Cu(OH)2 = 10 Cu2O + 4 CO2 + 24 H2O
A(s) + Fe2O3(s) = A2O3(aq) + Fe(s) =>
2 A(s) + Fe2O3(s) = A2O3(aq) + 2 Fe(s)
KMnO4 + HBr + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4 =>
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4
Mn7{+} + I{-} = Mn2 + I2 =>
2 Mn7{+} + 2 I{-} = 7 Mn2 + I2
K2CrO4 = K2O + CrO3 =>
K2CrO4 = K2O + CrO3
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
NH3OHF + H2CrO6 = N2 + CrF3 + HF + H2O =>
14 NH3OHF + 2 H2CrO6 = 7 N2 + 2 CrF3 + 8 HF + 26 H2O
Na + (H2O)3 = NaOH + H2 =>
6 Na + 2(H2O)3 = 6 NaOH + 3 H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
SnCl4 + HCl = H2(SnCl6) =>
SnCl4 + 2 HCl = H2(SnCl6)
CrBr3 + NaOH = Cr(OH)3 + NaBr =>
CrBr3 + 3 NaOH = Cr(OH)3 + 3 NaBr
(C2H5)2NH + H2O = (C2H5)2NH3 + OH =>
(C2H5)2NH + 2 H2O = (C2H5)2NH3 + 2 OH
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4 =>
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4
NO2 + C2H4 = N + H2O + CO2 =>
3 NO2 + C2H4 = 3 N + 2 H2O + 2 CO2
Mg(g) + H2O = Mg(OH)2 + H2 =>
Mg(g) + 2 H2O = Mg(OH)2 + H2
CuOHCl + NH4Cl + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
CuOHCl + NH4Cl + 3 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
H4P2O7 + Cu(OH)2 = Cu2(P2O7) + H2O =>
H4P2O7 + 2 Cu(OH)2 = Cu2(P2O7) + 4 H2O
Zn + HNO3 = Zn[NO3]2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn[NO3]2 + 2 NO + 4 H2O
NaHCO3 + KCl = NaCl + K2CO3 + CO2 + H2O =>
2 NaHCO3 + 2 KCl = 2 NaCl + K2CO3 + CO2 + H2O
CaCo3 + HlC = CaC2 + Co2 + Hl =>
2 CaCo3 + 4 HlC = 2 CaC2 + 3 Co2 + 4 Hl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg(No3)2 + NaOH = Mg(OH)2 + Na(No3) =>
Mg(No3)2 + 2 NaOH = Mg(OH)2 + 2 Na(No3)
sodium + calciumchloride = calcium + sodiumchloride =>
2 Na + CaCl2 = Ca + 2 NaCl
CuO + H2 = Cu + H2O(classify) =>
CuO + H2 = Cu + H2O(classify)
Cr(OH)3 + NH4OH + H2O2 = (NH4)2CrO4 + H2O =>
2 Cr(OH)3 + 4 NH4OH + 3 H2O2 = 2(NH4)2CrO4 + 8 H2O
Cr + Pb2NO4 = Cr3NO4 + Pb =>
3 Cr + Pb2NO4 = Cr3NO4 + 2 Pb
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4 =>
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
MgI2 + H2SO4 + H2O2 = H2O + I2 + MgSO4 =>
MgI2 + H2SO4 + H2O2 = 2 H2O + I2 + MgSO4
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4 =>
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4
Cu + FeCl3 = Cu(Cl3)2 + Fe =>
Cu + 2 FeCl3 = Cu(Cl3)2 + 2 Fe
AlCl3 + K2S + H2O = H2S + Al(OH)3 + KCl =>
2 AlCl3 + 3 K2S + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 KCl
Au(Cl)3 + Fe = FeCl2 + Au =>
2 Au(Cl)3 + 3 Fe = 3 FeCl2 + 2 Au
KHS + H2SO4 = KHSO4 + SO2 + H2O =>
KHS + 4 H2SO4 = KHSO4 + 4 SO2 + 4 H2O
N2H4 + ClO{-} = Cl{-} + N2 + H2O =>
N2H4 + 2 ClO{-} = 2 Cl{-} + N2 + 2 H2O
F + Au = FAu =>
F + Au = FAu
Au(Cl)3 + Fe = FeCl2 + Au =>
2 Au(Cl)3 + 3 Fe = 3 FeCl2 + 2 Au
Au + Br = AuBr =>
Au + Br = AuBr
Au + Br = AuBr3 =>
Au + 3 Br = AuBr3
Au(Cl)3 + Fe = FeCl2 + Au =>
2 Au(Cl)3 + 3 Fe = 3 FeCl2 + 2 Au
Ca + Fe(ClO3)3 = CaClO3 + Fe =>
3 Ca + Fe(ClO3)3 = 3 CaClO3 + Fe
NH4OH(l) = NH3(aq) + H2O =>
NH4OH(l) = NH3(aq) + H2O
Au(Cl)3 + Fe = FeCl2 + Au =>
2 Au(Cl)3 + 3 Fe = 3 FeCl2 + 2 Au
CaBr2 + (NH4)3PO4 = Ca3(PO4)2 + NH4Br =>
3 CaBr2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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