| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + H2O + CO2 = BaCO3 + 2 HCl
CH3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
2 CH3H5(NO3)3 = 3 N2 + 3 O2 + 2 CO2 + 8 H2O
At + O2 = At4O6 =>
4 At + 3 O2 = At4O6
C16H3S1 + O2 = CO + SO2 + H2O =>
4 C16H3S1 + 39 O2 = 64 CO + 4 SO2 + 6 H2O
NaHCO3 + HC2H3O2 = H2O + NaC2H2O2 + CO2 =>
8 NaHCO3 + 7 HC2H3O2 = 10 H2O + 8 NaC2H2O2 + 6 CO2
NaMnO4 + KNO2 + NaOH = KNO3 + Na2MnO4 + H2O =>
2 NaMnO4 + KNO2 + 2 NaOH = KNO3 + 2 Na2MnO4 + H2O
Na2S2O3 + NaOH + KMnO4 = Na2MnO4 + K2SO4 + KOH + H2O =>
Na2S2O3 + 14 NaOH + 8 KMnO4 = 8 Na2MnO4 + 2 K2SO4 + 4 KOH + 5 H2O
BaH2 + HNO3 = Ba(NO3)2 + H2 =>
BaH2 + 2 HNO3 = Ba(NO3)2 + 2 H2
NH3 + Mg(OH)2 = Mg3N2 + H2O =>
2 NH3 + 3 Mg(OH)2 = Mg3N2 + 6 H2O
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + Na2(SO4) + CO2 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 3 Na2(SO4) + 6 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeS + O2 = Fe2(O)3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2(O)3 + 4 SO2
TiC + Cl2 + TiO2 = TiCl4 + CO2Cl2 =>
TiC + 5 Cl2 + TiO2 = 2 TiCl4 + CO2Cl2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
WS2 + O2 = WO3 + SO2 =>
2 WS2 + 7 O2 = 2 WO3 + 4 SO2
SO2 + H2O + AgNO3 = Ag2SO3 + HNO3 =>
SO2 + H2O + 2 AgNO3 = Ag2SO3 + 2 HNO3
MnSO4 + KClO3 + NaOH = MnO2 + KCl + Na2SO4 + H2O =>
3 MnSO4 + KClO3 + 6 NaOH = 3 MnO2 + KCl + 3 Na2SO4 + 3 H2O
N2CO3H2O = N2CO3 + H2O =>
N2CO3H2O = N2CO3 + H2O
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Ca + NaOH = CaNaOH =>
Ca + NaOH = CaNaOH
NO2 + HCl = Cl2 + NO + H2O =>
NO2 + 2 HCl = Cl2 + NO + H2O
NaBr + HgNO3 = Hg2Br2 + NaNO3 =>
2 NaBr + 2 HgNO3 = Hg2Br2 + 2 NaNO3
AgCNS + HNO3 = H2SO4 + NO + AgNO3 + CO2 + H2O =>
3 AgCNS + 16 HNO3 = 3 H2SO4 + 16 NO + 3 AgNO3 + 3 CO2 + 5 H2O
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Mg(s) + HF(aq) = MgF2 + H(g) =>
Mg(s) + 2 HF(aq) = MgF2 + 2 H(g)
CaO + P2O5 = CaP2 + O6 =>
CaO + P2O5 = CaP2 + O6
CrCl2 + Na2Cr2O7 + HCl = NaCl + H2O + CrCl3 =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 2 NaCl + 7 H2O + 8 CrCl3
C8H18 + I2 = C8H17I + HI =>
C8H18 + I2 = C8H17I + HI
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
KI + H2SO4 = KHSO4 + I2 + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 4 I2 + H2S + 4 H2O
CaC2 + H2O = Ca(OH)2(l) + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2(l) + C2H2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2O + H2O = NaOH = O =>
Na2O + H2O = 2 NaOH
C3H6O3 + Ca(OH)2 = Ca(C3H5O3)2 + H2O =>
2 C3H6O3 + Ca(OH)2 = Ca(C3H5O3)2 + 2 H2O
KIO3 + Al + HCl = I2 + AlCl3 + KCl + H2O =>
6 KIO3 + 10 Al + 36 HCl = 3 I2 + 10 AlCl3 + 6 KCl + 18 H2O
Ba(OH)2 + AgNO3 = Ba(NO3)2 + Ag(OH) =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag(OH)
FeN2 + ZnCl2 = FeCl2 + ZnN2 =>
FeN2 + ZnCl2 = FeCl2 + ZnN2
SH2O4 + Ca(OH)2 = CaSO4 + H2O =>
SH2O4 + Ca(OH)2 = CaSO4 + 2 H2O
Cl2 + CS2 = CCl4 + S2Cl2 =>
3 Cl2 + CS2 = CCl4 + S2Cl2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C2H6 + CO = CH3COCH3 =>
C2H6 + CO = CH3COCH3
CH3CH2CH2CHO + KMnO4 + H2SO4 = CH3CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
Al2(SO4)3(aq) + Na3PO4(aq) = AlPO4(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 2 Na3PO4(aq) = 2 AlPO4(s) + 3 Na2SO4(aq)
Zn + MgCO3 = Mg + ZnCO3 =>
Zn + MgCO3 = Mg + ZnCO3
C2H3NaO2 + Ca(OH)2 = CH4 + NaOH + CaCO3 =>
C2H3NaO2 + Ca(OH)2 = CH4 + NaOH + CaCO3
C2H4(g) + O2(g) = CO2(g) + H2O(c) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(c)
NaNO3 + CH3COOH + KBr = NaNO2 + CH3COOK + H2O + Br2 =>
NaNO3 + 2 CH3COOH + 2 KBr = NaNO2 + 2 CH3COOK + H2O + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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