| Équations équilibrées la veille |
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + KBr + 6 NaOH
C6H10CaO6 + H2SO4 + NH3 = NH4(C2H4(OH)COO) + CaSO4 =>
C6H10CaO6 + H2SO4 + 2 NH3 = 2 NH4(C2H4(OH)COO) + CaSO4
C2H12O2 + O2 = CO2 + H2O =>
C2H12O2 + 4 O2 = 2 CO2 + 6 H2O
NiI2 + C2Cl4 = NiC2 + I2Cl4 =>
NiI2 + C2Cl4 = NiC2 + I2Cl4
NaNO3 + Al(OH)3 = Na(OH) + Al(NO3)3 =>
3 NaNO3 + Al(OH)3 = 3 Na(OH) + Al(NO3)3
FeI2 + HCl = FeH + I2Cl =>
FeI2 + HCl = FeH + I2Cl
Na2S + HOH = NaOH + H2S =>
Na2S + 2 HOH = 2 NaOH + H2S
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH4S + ZnCl = NH4Cl + ZnS =>
NH4S + ZnCl = NH4Cl + ZnS
KCH3COO + BaBr2 = KBr + Ba(CH3COO)2 =>
2 KCH3COO + BaBr2 = 2 KBr + Ba(CH3COO)2
FeTiO2 + H2SO4 = TiO2 + H2 + Fe2(SO4)3 =>
2 FeTiO2 + 3 H2SO4 = 2 TiO2 + 3 H2 + Fe2(SO4)3
Ba(OH)2 + Co(NO3)2 = Ba(NO3)2 + Co(OH)2 =>
Ba(OH)2 + Co(NO3)2 = Ba(NO3)2 + Co(OH)2
C6H11OH + K2Cr2O7 + H2SO4 = C6H12O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H11OH + K2Cr2O7 + 4 H2SO4 = 3 C6H12O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Ca(OH) + CuCl2 = CaCl2 + Cu(OH) =>
Ca(OH) + CuCl2 = CaCl2 + Cu(OH)
AgClO3 + Na2S = Ag2S + NaClO3 =>
2 AgClO3 + Na2S = Ag2S + 2 NaClO3
AlZn + HCl = AlCl3 + Zn + H =>
AlZn + 3 HCl = AlCl3 + Zn + 3 H
NbO + HCl = NbCl2 + H2O =>
NbO + 2 HCl = NbCl2 + H2O
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
XeF4 + H2O = Xe + O2 + HF =>
XeF4 + 2 H2O = Xe + O2 + 4 HF
Pb(NO3)2 + Li2SO4 = Li2(NO3)2 + PbSO4 =>
Pb(NO3)2 + Li2SO4 = Li2(NO3)2 + PbSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AlCl3 + SCl2 = Al2S + Cl =>
2 AlCl3 + SCl2 = Al2S + 8 Cl
BaCO3 + CuO + TeO2 = BaCuTe2O6 + CO2 =>
BaCO3 + CuO + 2 TeO2 = BaCuTe2O6 + CO2
KCl + Cu = CuCl2 + K =>
2 KCl + Cu = CuCl2 + 2 K
I2 + Cl2 + H2O = HCl + HIO3 =>
I2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HIO3
Ca(NO3)2*4H2O + NH4OH = Ca(OH)2 + NH4NO3 + H2O =>
Ca(NO3)2*4H2O + 2 NH4OH = Ca(OH)2 + 2 NH4NO3 + 4 H2O
LiBr + Co(SO3)2 = CoBr2 + Li(SO3) =>
2 LiBr + Co(SO3)2 = CoBr2 + 2 Li(SO3)
HNO3 + CuS = CuSO4 + NO + H2O =>
8 HNO3 + 3 CuS = 3 CuSO4 + 8 NO + 4 H2O
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
MnCl2 + KCl + Cl + H2O = KMnO4 + HCl =>
MnCl2 + KCl + 5 Cl + 4 H2O = KMnO4 + 8 HCl
Sr(s) + CaO(s) = SrO + Ca =>
Sr(s) + CaO(s) = SrO + Ca
(CH3COO)2Ca + HCl = CH3COOH + CaCl2 =>
(CH3COO)2Ca + 2 HCl = 2 CH3COOH + CaCl2
Ru + NaClO = RuO4 + NaCl =>
Ru + 4 NaClO = RuO4 + 4 NaCl
OCN + OCI = CO3 + N2 + CI =>
2 OCN + 4 OCI = 2 CO3 + N2 + 4 CI
Cu + HNO3 = Cu(NO3)2 + NO + H2O*** =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O***
C5H6O3 + O2 = CO + H2O =>
2 C5H6O3 + 5 O2 = 10 CO + 6 H2O
NaOH + HI = NaI(aq) + H2O(l) =>
NaOH + HI = NaI(aq) + H2O(l)
Li2SO4 = Li2O + SO3 =>
Li2SO4 = Li2O + SO3
Mg(OH)2 + H3PO4 = MgPO4 + H3(OH)2 =>
Mg(OH)2 + H3PO4 = MgPO4 + H3(OH)2
Mg3P2 + K2SO4 = MgSO4 + K3P =>
Mg3P2 + 3 K2SO4 = 3 MgSO4 + 2 K3P
KIO + KOH + CrCl3 = KI + K2CrO4 + KCl + H2O =>
3 KIO + 10 KOH + 2 CrCl3 = 3 KI + 2 K2CrO4 + 6 KCl + 5 H2O
P4O10 + H2O = H3PO4 = zN3(PO4)2 + H2 =>
P4O10 + 6 H2O = 4 H3PO4
CuCl2 + H2O = HCl + CuOHCl =>
CuCl2 + H2O = HCl + CuOHCl
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
CH2O + NH3 = C6H12N4 + H2O =>
6 CH2O + 4 NH3 = C6H12N4 + 6 H2O
Zn(OH)2 + O2 = Zn2O3 + H2O =>
4 Zn(OH)2 + O2 = 2 Zn2O3 + 4 H2O
SCl2(g) + NaF(s) = SF4(g) + S2Cl2(g) + NaCl(s) =>
3 SCl2(g) + 4 NaF(s) = SF4(g) + S2Cl2(g) + 4 NaCl(s)
Al(OH)3 + Na2O = Al2O3 + NaOH =>
2 Al(OH)3 + 3 Na2O = Al2O3 + 6 NaOH
NaF + CoCl2 = CoF2 + NaCl =>
2 NaF + CoCl2 = CoF2 + 2 NaCl
MnO4{-} + C2H5OH = MnO2 + CH3COOH + H2O + OH{-} =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + H2O + 4 OH{-}
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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