| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CaHPO4 + 3 Ba(OH)2 = 2 Ca3(PO4)2 + Ba3(PO4)2 + 6 H2O
H2CO3 + LiOH = H3O + LiCO3 =>
H2CO3 + LiOH = H3O + LiCO3
SnCl2 + (NH4)2S = SnS + (NH4)Cl =>
SnCl2 + (NH4)2S = SnS + 2(NH4)Cl
KAl(SO4)2*12H2O + Ba(NO3)2 = BaSO4 + KNO3 + Al(NO3)3 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = 2 BaSO4 + KNO3 + Al(NO3)3 + 12 H2O
H2CO3 + OH{-} = CO3{2-} + H2O =>
H2CO3 + 2 OH{-} = CO3{2-} + 2 H2O
AgClO3 + CuCl2 = Cu(ClO3)2 + AgCl =>
2 AgClO3 + CuCl2 = Cu(ClO3)2 + 2 AgCl
I + S = II2S =>
3 I + S = II2S
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
FeSO4*7H2O + Na2CO3 + HSO3NH2 + KCl = K2FeCl2(SO3NH2)2 + H2O + CO2 + Na2SO4 =>
FeSO4*7H2O + Na2CO3 + 2 HSO3NH2 + 2 KCl = K2FeCl2(SO3NH2)2 + 8 H2O + CO2 + Na2SO4
Al + NaOH + HOH = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 Na[Al(OH)4] + 3 H2
Zn + BaC = ZnC + Ba =>
Zn + BaC = ZnC + Ba
MnO2 + K2CO3 + KNO3 = K3MnO4 + KNO2 + CO2 =>
2 MnO2 + 3 K2CO3 + KNO3 = 2 K3MnO4 + KNO2 + 3 CO2
MgO + C2O = CO2 + Mg =>
3 MgO + C2O = 2 CO2 + 3 Mg
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g)
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
(NH4)2Cr2O7 + KOH = K2CrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 4 KOH = 2 K2CrO4 + 2 NH3 + 3 H2O
H2CO3 + CaO2H2 = CaCO3 + H2O =>
H2CO3 + CaO2H2 = CaCO3 + 2 H2O
NH4No3 = NH3HNo3 =>
NH4No3 = NH3HNo3
HI + Hg(OH)2 = H2O + HgI2 =>
2 HI + Hg(OH)2 = 2 H2O + HgI2
CH2CH2Br2 = BrCH2CH2Br =>
CH2CH2Br2 = BrCH2CH2Br
HI + Cl2 = Cl2H + I =>
HI + Cl2 = Cl2H + I
Ca(OH)2 + H3PO4 = H2O + Ca(H2PO4)2 =>
Ca(OH)2 + 2 H3PO4 = 2 H2O + Ca(H2PO4)2
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3{+} + OH{-} =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3{+} + OH{-}
BF3 + OH = F3BOH =>
BF3 + OH = F3BOH
PbCl4 + F2 = PbF + Cl4 =>
2 PbCl4 + F2 = 2 PbF + 2 Cl4
NaClO3 + I + H2O + Ba(NO3)2 = BaI2O6*H2O + Cl2 + NaNO3 =>
2 NaClO3 + 2 I + H2O + Ba(NO3)2 = BaI2O6*H2O + Cl2 + 2 NaNO3
HClO2 + MgCO3 = Mg(ClO2)2 + H2O + CO2 =>
2 HClO2 + MgCO3 = Mg(ClO2)2 + H2O + CO2
K2Cr2O7 + HCl + NaOH = KOH + NaCl + Cr(OH)3 + Cl2 =>
K2Cr2O7 + 7 HCl + NaOH = 2 KOH + NaCl + 2 Cr(OH)3 + 3 Cl2
SO2 + HBrO + H2O = H2SO4 + HBr =>
SO2 + HBrO + H2O = H2SO4 + HBr
ZnCl + Pb2SO4 = ZnSO4 + Pb2Cl =>
ZnCl + Pb2SO4 = ZnSO4 + Pb2Cl
CK4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 CK4Fe(CN)6 + 26 KMnO4 + 63 H2SO4 = 34 KHSO4 + Fe2(SO4)3 + 26 MnSO4 + 12 HNO3 + 14 CO2 + 40 H2O
Ba(OH)2 + AlNO3 = AlOH + Ba(NO3)2 =>
Ba(OH)2 + 2 AlNO3 = 2 AlOH + Ba(NO3)2
H2SO3 + Co(OH)3 = Co2(SO3)3 + H2O =>
3 H2SO3 + 2 Co(OH)3 = Co2(SO3)3 + 6 H2O
Kl + Mg(NO3)2 = Mg + Kl(NO3)2 =>
Kl + Mg(NO3)2 = Mg + Kl(NO3)2
NH2CH2COOH + CH3COOCH2CH3 = NH2CH2COO{-} + CH3COOCH2CH4{+} =>
NH2CH2COOH + CH3COOCH2CH3 = NH2CH2COO{-} + CH3COOCH2CH4{+}
Na + HNO3 = NaNO3 + N20 + H2O =>
100 Na + 120 HNO3 = 100 NaNO3 + N20 + 60 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO5 + H2O =>
PhCH3 + 2 KMnO4 + 3 H2SO4 = PhCOOH + K2SO4 + 2 MnSO5 + 4 H2O
ClO = Cl + O2 =>
2 ClO = 2 Cl + O2
Al2S3 + Na2SeO4 + H2SO4 = Al2(SO4)3 + Na2SO4 + SeO2 + H2O =>
Al2S3 + 12 Na2SeO4 + 12 H2SO4 = Al2(SO4)3 + 12 Na2SO4 + 12 SeO2 + 12 H2O
C57H98O6 + CH4O = C18H32O2 + C3H8O3 =>
16 C57H98O6 + 36 CH4O = 51 C18H32O2 + 10 C3H8O3
C2H4O + C8H17OH = C10H20O + H2O =>
C2H4O + C8H17OH = C10H20O + H2O
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4 =>
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4
Mg + MnF4 = MgF4 + Mn =>
Mg + MnF4 = MgF4 + Mn
NaF + ClFe = NaFe + FCl =>
NaF + ClFe = NaFe + FCl
Cu(s) + HNO3(l) = NO2(g) + H2O(l) + Cu(NO3)2(aq) =>
Cu(s) + 4 HNO3(l) = 2 NO2(g) + 2 H2O(l) + Cu(NO3)2(aq)
CN + NO2 = CNO + N2O =>
3 CN + 2 NO2 = 3 CNO + N2O
CH2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 CH2O + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CO2
Al(s) + ZnCl2(s) = Zn(s) + AlCl3(ac) =>
2 Al(s) + 3 ZnCl2(s) = 3 Zn(s) + 2 AlCl3(ac)
Ca(OH)2 + Na2CO3 = CaCO3 + (NaOH) = CACO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2(NaOH)
Zn + SnCl2 = Sn2 + ZnCl2 =>
2 Zn + 2 SnCl2 = Sn2 + 2 ZnCl2
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Équations équilibrées sur12/21/24
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