| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg2O2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2O
BaO + H3Po4 = Ba3(Po4) + H2O2 =>
6 BaO + 2 H3Po4 = 2 Ba3(Po4) + 3 H2O2
H3PO4 + Ba(HCO3)2 = Ba3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 Ba(HCO3)2 = Ba3(PO4)2 + 6 H2O + 6 CO2
H2S + CU(OH)2 = CUS + H2O =>
H2S + CU(OH)2 = CUS + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 Hg = 3 Hg2SO4 + 4 H2O + 2 NO
[Ni(NH3)6]Cl2 + H2SO4 = NiSO4 + (NH4)2SO4 + HCl =>
[Ni(NH3)6]Cl2 + 4 H2SO4 = NiSO4 + 3(NH4)2SO4 + 2 HCl
Fe(OH)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 28 H2O
FeSO4 + BrOH + HCl = Fe2(SO4)3 + FeCl3 + BrFe + H2O =>
12 FeSO4 + 3 BrOH + 3 HCl = 4 Fe2(SO4)3 + FeCl3 + 3 BrFe + 3 H2O
KOH + H2C2O4*2H2O = K2C2O4*1H2O + H2O =>
2 KOH + H2C2O4*2H2O = K2C2O4*1H2O + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
S + F2 + NaOH = Na2SO4 + NaF + H2O =>
S + 3 F2 + 8 NaOH = Na2SO4 + 6 NaF + 4 H2O
NaOH + CH3OH = NaOCH3 + H2O =>
NaOH + CH3OH = NaOCH3 + H2O
Mg2O2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg2O2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2O
Mg2O2 = Mg + O2 =>
Mg2O2 = 2 Mg + O2
HCl(aq) + Na2CO3(s) = CO2(g) + H2O(aq) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(s) = CO2(g) + H2O(aq) + 2 NaCl(aq)
C6H5CHO + C3H6O = (C6H5CH2CH2)2CO + H2O =>
5 C6H5CHO + 11 C3H6O = 4(C6H5CH2CH2)2CO + 12 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H4 + Br2 + H2O = CH2BrCH2OH + HBr =>
C2H4 + Br2 + H2O = CH2BrCH2OH + HBr
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
CrI3 + H2O2 + OH{-} = CrO4{2+} + IO4{-} + H2O =>
2 CrI3 + 31 H2O2 + 2 OH{-} = 2 CrO4{2+} + 6 IO4{-} + 32 H2O
H2O2 + Ba(OH)2 = BaO2 + H2O =>
H2O2 + Ba(OH)2 = BaO2 + 2 H2O
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
NO2 = N2O4 =>
2 NO2 = N2O4
CN + Cl2 = NCl3 + CCl =>
CN + 2 Cl2 = NCl3 + CCl
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+} =>
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+}
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
CH3COOH + Na2CO3 = Na2COOH + CH3CO3 =>
CH3COOH + Na2CO3 = Na2COOH + CH3CO3
CH2CH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH2(OH) + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH2(OH) + 2 KOH
NaNa3 = Na = N2 =>
NaNa3 = 4 Na
Co + O = Co2O3 =>
2 Co + 3 O = Co2O3
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
Mg2O2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg2O2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2O
ClO{-} + Br{-} = BrO3{-} + Cl{-} =>
3 ClO{-} + Br{-} = BrO3{-} + 3 Cl{-}
CH3COH + Ca(OH)2 = H3COOCa + H2O =>
CH3COH + 2 Ca(OH)2 = 2 H3COOCa + H2O
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
HNO2 + Co(OH)3 = Co(NO2)3 + H2O =>
3 HNO2 + Co(OH)3 = Co(NO2)3 + 3 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
NaNa3 = Na = N2 =>
NaNa3 = 4 Na
(NH4) + S + KOH = K2S + NH3 + H2O =>
2(NH4) + S + 2 KOH = K2S + 2 NH3 + 2 H2O
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NaOCl + NaHSO3 + NaOH = Na2SO4 + NaCl + H2O =>
NaOCl + NaHSO3 + NaOH = Na2SO4 + NaCl + H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2S + HCIO2 = S + HCI + H2O =>
2 H2S + HCIO2 = 2 S + HCI + 2 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
MnO2(s) + HCl(aq) + H2C2O4(aq) = MnCl2(s) + CO2(g) + H2O(l) =>
MnO2(s) + 2 HCl(aq) + H2C2O4(aq) = MnCl2(s) + 2 CO2(g) + 2 H2O(l)
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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