| Équations équilibrées la veille |
CuSO4 + O2 = CuSO6
C7H6O + C3H8O = C7H6HCH3CH2 + O =>
18 C7H6O + 15 C3H8O = 19 C7H6HCH3CH2 + 33 O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Na2CO3(g) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
HCl + K2(CrO4) = H2(CrO4) + KCl =>
2 HCl + K2(CrO4) = H2(CrO4) + 2 KCl
AlO = Al + O =>
AlO = Al + O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O3 =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + O3
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
NaOH + K2CO3 = Na2CO3 + K2(OH)2 =>
2 NaOH + K2CO3 = Na2CO3 + K2(OH)2
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O(l) =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(Al) + (Mg)(Cl)2 = (Mg) + (Al)(Cl)3 =>
2(Al) + 3(Mg)(Cl)2 = 3(Mg) + 2(Al)(Cl)3
K2HPO4 + CaCl2 = KCl + CaHPO4 =>
K2HPO4 + CaCl2 = 2 KCl + CaHPO4
NaNO3 + PB0 = PB(NO3)2 + Na20 =>
20 NaNO3 + 10 PB0 = 10 PB(NO3)2 + Na20
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C6H5NH2 + O2 = CO2 + NO2 + H2O =>
4 C6H5NH2 + 35 O2 = 24 CO2 + 4 NO2 + 14 H2O
NaI + H2SO4 + MnO2 = MnSO4 + I2 + H2O + NaHSO4 =>
2 NaI + 3 H2SO4 + MnO2 = MnSO4 + I2 + 2 H2O + 2 NaHSO4
K2O2(s) + H2O(l) = KOH(aq) + H2O2(aq) =>
K2O2(s) + 2 H2O(l) = 2 KOH(aq) + H2O2(aq)
Fe2S3 + HCN = C3FeN3 + H2S =>
Fe2S3 + 6 HCN = 2 C3FeN3 + 3 H2S
HO2 = HOH + O2 =>
4 HO2 = 2 HOH + 3 O2
Ag(NO3) + K3(PO4) = Ag3(PO4) + K(NO3) =>
3 Ag(NO3) + K3(PO4) = Ag3(PO4) + 3 K(NO3)
ZnO + HNO3 = ZnN2O6 + H2O =>
ZnO + 2 HNO3 = ZnN2O6 + H2O
Cr + SnCl4 = Cr4Sn + Cl =>
4 Cr + SnCl4 = Cr4Sn + 4 Cl
K2SiO3 + CH3COOH = H2SiO3 + CH3COOK =>
K2SiO3 + 2 CH3COOH = H2SiO3 + 2 CH3COOK
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Mg2O3 + HCl = MgCl2 + H2O + O2 =>
2 Mg2O3 + 8 HCl = 4 MgCl2 + 4 H2O + O2
Sn + AuCl3 = SnCl2 + Au =>
3 Sn + 2 AuCl3 = 3 SnCl2 + 2 Au
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4{+} + Cl{-} =>
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4{+} + Cl{-}
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
HI + MgO = H2 + MgIO =>
2 HI + 2 MgO = H2 + 2 MgIO
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al(OH)2 + OH = Al(OH)3 =>
Al(OH)2 + OH = Al(OH)3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C5H12O3 + H2O = CH3COOH + CH3OH =>
C5H12O3 + 2 H2O = CH3COOH + 3 CH3OH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
ZnO + H2S = ZnS + H2O =>
ZnO + H2S = ZnS + H2O
NaOH + K2CO3 = Na2CO3 + K2(OH)2 =>
2 NaOH + K2CO3 = Na2CO3 + K2(OH)2
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