| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2SO4 + Cl2 = 2 ClO2 + 4 Na2SO3
H2SO4(aq) = SO3(g) + H2O(l) =>
H2SO4(aq) = SO3(g) + H2O(l)
(NH4)6Mo7O24 + H3PO4 = H3PO4(MoO3)12 + H2O + NH3 =>
12(NH4)6Mo7O24 + 7 H3PO4 = 7 H3PO4(MoO3)12 + 36 H2O + 72 NH3
KCl + H3PO4 = K2HPO4 + HCl =>
2 KCl + H3PO4 = K2HPO4 + 2 HCl
A2O3 = A1 + O2 =>
2 A2O3 = 4 A1 + 3 O2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Sb + HNO3 = Sb2O5 + H2O + N2 =>
2 Sb + 2 HNO3 = Sb2O5 + H2O + N2
FeCr2O4 + Na2CO3 = FeCO3 + Na2Cr2O4 =>
FeCr2O4 + Na2CO3 = FeCO3 + Na2Cr2O4
(C12H22O11)2 + H2SO4 = CO2 + SO2 + H2O =>
(C12H22O11)2 + 48 H2SO4 = 24 CO2 + 48 SO2 + 70 H2O
CuCl2 + H2O2 = (Cu(H2O)6)Cl2 + O2 =>
CuCl2 + 6 H2O2 = (Cu(H2O)6)Cl2 + 3 O2
ZnS + Mn(OH)2 = Zn(OH)2 + MnS =>
ZnS + Mn(OH)2 = Zn(OH)2 + MnS
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
KOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + KCl + H2O =>
2 KOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 KCl + 2 H2O
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
KMnO4 + NO + H2O = MnO2 + KOH + Mn(NO3)2 =>
4 KMnO4 + 6 NO + 2 H2O = MnO2 + 4 KOH + 3 Mn(NO3)2
FeCr2O4 + Na2CO3 = FeCO3 + Na2Cr2O4 =>
FeCr2O4 + Na2CO3 = FeCO3 + Na2Cr2O4
S + CO = SO2 + C2 =>
S + 2 CO = SO2 + C2
COONaCOONa + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 COONaCOONa + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Ca(CH3COO)2 = CaCO3 + C3H6O =>
Ca(CH3COO)2 = CaCO3 + C3H6O
AgCl + HNO3 = AgNO3 + Cl2 + NO2 + H2O =>
2 AgCl + 4 HNO3 = 2 AgNO3 + Cl2 + 2 NO2 + 2 H2O
MnCl2 + KOH = KCl + Mn(OH)2 =>
MnCl2 + 2 KOH = 2 KCl + Mn(OH)2
FeCr2O4 + Na2CO3 = FeCO3 + Na2Cr2O4 =>
FeCr2O4 + Na2CO3 = FeCO3 + Na2Cr2O4
Fe2(SO4)3 + Zn(OH)2 = FeOHSO4 + ZnSO4 =>
Fe2(SO4)3 + Zn(OH)2 = 2 FeOHSO4 + ZnSO4
FeCr2O4 + Na2CO3 = FeCO3 + Na2Cr2O4 =>
FeCr2O4 + Na2CO3 = FeCO3 + Na2Cr2O4
Ba + Sc(ClO3)3 = Ba(ClO3)2 + Sc =>
3 Ba + 2 Sc(ClO3)3 = 3 Ba(ClO3)2 + 2 Sc
FeSO4 + KCNS = Fe(CNS)2 + K2SO4 =>
FeSO4 + 2 KCNS = Fe(CNS)2 + K2SO4
C5H10Cl2 + NaOH = NaCl + H2O + C5H10O =>
C5H10Cl2 + 2 NaOH = 2 NaCl + H2O + C5H10O
Mg + H2O + Nh4Cl = Mg(OH)2 + HCl + Nh3 =>
3 Mg + 6 H2O + 6 Nh4Cl = 3 Mg(OH)2 + 6 HCl + 8 Nh3
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
Zn + HCl = ZnCl + H05 =>
5 Zn + 5 HCl = 5 ZnCl + H05
Li2N + HCl = Li2Cl + NH =>
Li2N + HCl = Li2Cl + NH
Fe(NO3)3 + Na2SiO3 + H2O = Fe(OH)3 + H2SiO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 6 NaNO3
Al + NiBr2 = NiAl + Br =>
Al + NiBr2 = NiAl + 2 Br
Pb(NO3)2(ac) + HCl(ac) = PbCl2(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + 2 HCl(ac) = PbCl2(ac) + 2 HNO3(ac)
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
(CH3)2CHCH2OH + O2 = (CH3)2CHCHO + H2O =>
2(CH3)2CHCH2OH + O2 = 2(CH3)2CHCHO + 2 H2O
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
COOCH(NH3)CH2COO{-} + H{+} + O2 = CO(NH2)2 + CO2 + H2O =>
2 COOCH(NH3)CH2COO{-} + 2 H{+} + 6 O2 = CO(NH2)2 + 7 CO2 + 5 H2O
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2 + 2 Na(NO3)
H3PO4 + (NH4)2MoO4 = (NH4)3PMo12O40 + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH3 + 12 H2O
FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KCl
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
C2H6 + Cl2 = C2H2Cl2 + HCl =>
C2H6 + 3 Cl2 = C2H2Cl2 + 4 HCl
Ll3N + NH4NO3 = LlNO3 + (NH4)3N =>
Ll3N + 3 NH4NO3 = 3 LlNO3 + (NH4)3N
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
HCI + FeCI3 = HCI3 + FeCI =>
HCI + FeCI3 = HCI3 + FeCI
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
Fe(NO3)2 + NaSCN = Fe(SCN)2 + Na(NO3) =>
Fe(NO3)2 + 2 NaSCN = Fe(SCN)2 + 2 Na(NO3)
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2(SO4) =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2(SO4)
CuCO3 + H2SO4 = CO2 + CuSO4 + H2O =>
CuCO3 + H2SO4 = CO2 + CuSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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