| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)3CCl + 2 H2O = (CH3)3COH + Cl + H3O
C7H16 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
2 C7H16 + 11 SO4{-2} + 22 H{+} = 14 CO2 + 11 H2S + 16 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
NaI(aq) + Fe(NO3)3(aq) = NaNO3(aq) + FeI3(aq) =>
3 NaI(aq) + Fe(NO3)3(aq) = 3 NaNO3(aq) + FeI3(aq)
CaF2 + C2H3Cl + MnO2 = CaO + HF + CO + Mn + HCl =>
2 CaF2 + 2 C2H3Cl + 3 MnO2 = 2 CaO + 4 HF + 4 CO + 3 Mn + 2 HCl
NH4NO2 + H2O = NH4NO3 + NH3 =>
4 NH4NO2 + H2O = 3 NH4NO3 + 2 NH3
S + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
S + 3 Br2 + 8 NaOH = 6 NaBr + Na2SO4 + 4 H2O
Al4C3 + KOH = CH4 + K3AlO3 =>
Al4C3 + 12 KOH = 3 CH4 + 4 K3AlO3
CH3CH3 + B = CB + BH =>
CH3CH3 + 8 B = 2 CB + 6 BH
K3[Fe(CN)6] + KJ = K4[Fe(CN)6] + J2 =>
2 K3[Fe(CN)6] + 2 KJ = 2 K4[Fe(CN)6] + J2
(CH3(CH2)CH2) + O2 = CO2 + H2O =>
4(CH3(CH2)CH2) + 19 O2 = 12 CO2 + 14 H2O
Zn(C2H5)2 + O2 = ZnO + CO2 + H2O =>
Zn(C2H5)2 + 7 O2 = ZnO + 4 CO2 + 5 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
LiFePO4 + Fe2O3 + Li2SiO3 + SiO2 = Li4Fe4P3Si1O16 =>
6 LiFePO4 + Fe2O3 + Li2SiO3 + SiO2 = 2 Li4Fe4P3Si1O16
NaO2H3 + HCl = NaO2H3HCl =>
NaO2H3 + HCl = NaO2H3HCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ba(OH)2 + HC1O3 = Ba(C1O3)2 + H2O =>
Ba(OH)2 + 2 HC1O3 = Ba(C1O3)2 + 2 H2O
C3H6(propano) + O2 = CO2 + H2O =>
2 C3H6(propano) + 9 O2 = 6 CO2 + 6 H2O
aluminiumsulfate + NH4Br = AlBr3 + ammoniumsulfate =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
(NH4)2MoO4 + H3PO4 + HNO3 = H3[P(Mo3O10)4] + NH4NO3 + H2O =>
12(NH4)2MoO4 + H3PO4 + 24 HNO3 = H3[P(Mo3O10)4] + 24 NH4NO3 + 12 H2O
C2H6 + O2 = C2H2O4 + H2 =>
C2H6 + 2 O2 = C2H2O4 + 2 H2
ClO3H + SH2 = SO4H2 + ClH =>
4 ClO3H + 3 SH2 = 3 SO4H2 + 4 ClH
Mg + CoO2 = MgO2 + Co =>
Mg + CoO2 = MgO2 + Co
FeCl3 + Pt4 = FePt4 + Cl =>
FeCl3 + Pt4 = FePt4 + 3 Cl
Fe(ClO3)3 + K3PO4 = KClO3 + FePO4 =>
Fe(ClO3)3 + K3PO4 = 3 KClO3 + FePO4
CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + PbI2 =>
3 CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + 3 PbI2
Mn2O7 + H{+} + e = MnO2 + H2O =>
Mn2O7 + 6 H{+} + 6e = 2 MnO2 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C2H5OH + K2Cr2O7 + HCl = C2H4O2 + KCl + CrCl3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 C2H4O2 + 4 KCl + 4 CrCl3 + 11 H2O
S + F2 = (SF6) =>
S + 3 F2 = (SF6)
CHCl3 + Cl2 = CCl3 + HCl =>
2 CHCl3 + Cl2 = 2 CCl3 + 2 HCl
MgS + O2 = MgO + S6 =>
6 MgS + 3 O2 = 6 MgO + S6
Cl2 + OH{-} + SO3S2{-} = SO42{-} + Cl{-} + H2O =>
122 Cl2 + 246 OH{-} + SO3S2{-} = 3 SO42{-} + 244 Cl{-} + 123 H2O
HCl + KOH = KCl + H2O1 =>
HCl + KOH = KCl + H2O1
OCl{-} + H2O = HOCl + OH{-}1 =>
OCl{-} + H2O = HOCl + OH{-}1
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + H2SO4 = 3 CH3COOH + 2 Cr + K2SO4 + 4 H2O
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
Cu(s) + H2SO4 = CuSO4 + CuS(s) + H2O =>
4 Cu(s) + 4 H2SO4 = 3 CuSO4 + CuS(s) + 4 H2O
K2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + K2SO4 + H2O =>
4 K2CrO4 + 3 FeSO4 + 16 H2SO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 4 K2SO4 + 16 H2O
Cu2O + NH3 = [Cu(NH3)2]2O =>
Cu2O + 4 NH3 = [Cu(NH3)2]2O
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
CuSO4 + H2O + Zn = CuO + H + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + 2 H + ZnSO4
Na2(CO3) + Ca = Ca(CO3) + Na =>
Na2(CO3) + Ca = Ca(CO3) + 2 Na
NaHCO3 + F2 = CO2 + H2O + NaF + O2 =>
4 NaHCO3 + 2 F2 = 4 CO2 + 2 H2O + 4 NaF + O2
FeSO4 + KMnO4 + KHSO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 16 KHSO4 = 5 Fe2(SO4)3 + 8 H2O + 9 K2SO4 + 2 MnSO4
CC + SO2 = CS2 + CO =>
5 CC + 4 SO2 = 2 CS2 + 8 CO
NH4Cl(aq) + Ca(OH)2(s) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(s) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
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