| Équations équilibrées la veille |
Ni + 6 H2O = [Ni(H2O)6]
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
CH3CH2CH2OH + CuO = CH3CH2CHO + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2CHO + H2O + Cu
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
KNO3 + I2 + HCl = KICl4 + NO + H2O =>
2 KNO3 + I2 + 8 HCl = 2 KICl4 + 2 NO + 4 H2O
Ca + ZnCO3 = CaCO3 + Zn =>
Ca + ZnCO3 = CaCO3 + Zn
Ca3(PO4)2 + H4SiO4 + C = Ca2SiO4 + P + CO + H2O =>
2 Ca3(PO4)2 + 3 H4SiO4 + 10 C = 3 Ca2SiO4 + 4 P + 10 CO + 6 H2O
N2H + H2O2 = HNO3 + H2O =>
2 N2H + 11 H2O2 = 4 HNO3 + 10 H2O
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + 3 H2C2O4 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
Ga + Cl = GaCl2 =>
Ga + 2 Cl = GaCl2
SO3 + HCe = HSO3Ce =>
SO3 + HCe = HSO3Ce
MoO3 + NaO2 + H2O = HMoO4 + Na =>
4 MoO3 + NaO2 + 2 H2O = 4 HMoO4 + Na
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
FeO + N2 = Fe3N2 + O2 =>
6 FeO + 2 N2 = 2 Fe3N2 + 3 O2
SrCO3 + K2CO3 + NH4H2PO4 + MgO = Sr9MgK(PO4)7 + CO2 + H2O + NH3 =>
18 SrCO3 + K2CO3 + 14 NH4H2PO4 + 2 MgO = 2 Sr9MgK(PO4)7 + 19 CO2 + 21 H2O + 14 NH3
Au(s) + NaBr(aq) = AuBr3 + Na =>
Au(s) + 3 NaBr(aq) = AuBr3 + 3 Na
HCl + Zn + WO3 = HWO3 + ZnCl2 =>
2 HCl + Zn + 2 WO3 = 2 HWO3 + ZnCl2
CrI2 = Cr + I2 =>
CrI2 = Cr + I2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3*4H2O + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 10 H2O + I2
SCl2 + NH3 = S4N4 + NH4Cl + S8 =>
24 SCl2 + 64 NH3 = 4 S4N4 + 48 NH4Cl + S8
CoI2 + Br2 = CoBr + I2 =>
2 CoI2 + Br2 = 2 CoBr + 2 I2
N1O2 = N2 + O2 =>
2 N1O2 = N2 + 2 O2
CO2 + H = H2O + C =>
CO2 + 4 H = 2 H2O + C
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
BaCl2 + K2(CO3) = Ba(CO3) + KCl =>
BaCl2 + K2(CO3) = Ba(CO3) + 2 KCl
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
MnSO4 + H2O + KMnO4 = MnO2 + H2SO4 + K2SO4 =>
3 MnSO4 + 2 H2O + 2 KMnO4 = 5 MnO2 + 2 H2SO4 + K2SO4
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
Fe(s) + Cd(NO3)3(aq) = Fe(NO3)3(aq) + Cd(s) =>
Fe(s) + Cd(NO3)3(aq) = Fe(NO3)3(aq) + Cd(s)
COOHCOOH + KOH = COOKCOOH + H2O =>
COOHCOOH + KOH = COOKCOOH + H2O
K4[Fe(CN)6] + NiSO4 = Ni2(Fe(CN)6) + K2SO4 =>
K4[Fe(CN)6] + 2 NiSO4 = Ni2(Fe(CN)6) + 2 K2SO4
Li + HBr = LiBr + H2 =>
2 Li + 2 HBr = 2 LiBr + H2
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3 =>
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3
Cl2O5 = Cl + O5 =>
Cl2O5 = 2 Cl + O5
SOH + C20H14O4 = S + H2CO2 + H2O =>
46 SOH + C20H14O4 = 46 S + 20 H2CO2 + 10 H2O
HO + Cl = HCl + O =>
HO + Cl = HCl + O
NaSO4 + BiCl3 = BiSO4 + NaCl3 =>
NaSO4 + BiCl3 = BiSO4 + NaCl3
C2H7NO + O2 = N2 + H2O + CO2 =>
4 C2H7NO + 13 O2 = 2 N2 + 14 H2O + 8 CO2
Cr2(SO4)3 + NaOH + Br2 = NaBr + Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Br2 = 6 NaBr + 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
Na(k) + N2(d) = Na3N(aq) =>
6 Na(k) + N2(d) = 2 Na3N(aq)
Ba + Al2(SO3)3 = BaSO3 + Al =>
3 Ba + Al2(SO3)3 = 3 BaSO3 + 2 Al
FeCl = Fe6 + Cl2 =>
6 FeCl = Fe6 + 3 Cl2
H2PO4 + Li2O = Li2PO4 + H2O =>
H2PO4 + Li2O = Li2PO4 + H2O
Zn(NO3)2*6H2O + Mg(NO3)2*6H2O = ZnMgO + N2 + H2O + O2 =>
2 Zn(NO3)2*6H2O + 2 Mg(NO3)2*6H2O = 2 ZnMgO + 4 N2 + 24 H2O + 11 O2
CoS + O = Co + SO =>
CoS + O = Co + SO
CaCO3 + HC2H5CO2 = CaC4O5H6 =>
CaCO3 + HC2H5CO2 = CaC4O5H6
CaCO3 + CH3CO2H = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 CH3CO2H = Ca(CH3COO)2 + H2O + CO2
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