| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 8 HCl = H2S + 4 Cl2H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
AgNO3 + NH3 = AgNH3 + NO3 =>
AgNO3 + NH3 = AgNH3 + NO3
CuSO + KOH = CuOH + KSO =>
CuSO + KOH = CuOH + KSO
HCl + HNO3 = NO + Cl2 + H2O =>
6 HCl + 2 HNO3 = 2 NO + 3 Cl2 + 4 H2O
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
S2O3{2-} + MnO4{2-} + H3O{+} = SO4{2-} + Mn{2+} + H2O =>
S2O3{2-} + 2 MnO4{2-} + 6 H3O{+} = 2 SO4{2-} + 2 Mn{2+} + 9 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H20(l) =>
10 Cu(s) + 20 HNO3(aq) = 10 Cu(NO3)2(aq) + H20(l)
AgNO3 + NH3 = AgH3 + N2O3 =>
AgNO3 + NH3 = AgH3 + N2O3
PH3 + O2 = H2O + P3O2 =>
12 PH3 + 13 O2 = 18 H2O + 4 P3O2
C3H5(OH)3 + HOOCC17H35 = C3H5OOCC17H35 + HOH =>
4 C3H5(OH)3 + 11 HOOCC17H35 = 10 C3H5OOCC17H35 + 14 HOH
HNO2 + K2SO3 = H2O + KNO2 + SO2 =>
2 HNO2 + K2SO3 = H2O + 2 KNO2 + SO2
C6H12O6 = CH3CO2H =>
C6H12O6 = 3 CH3CO2H
CuSO4 + PbS = CuS + PbSO4 =>
CuSO4 + PbS = CuS + PbSO4
AlH3 + HNO3 = Al(NO3)3 + H4 =>
2 AlH3 + 6 HNO3 = 2 Al(NO3)3 + 3 H4
ClO + SO3 = Cl + SO4 =>
ClO + SO3 = Cl + SO4
F2 + MgI2 = MgF2 + I2 =>
F2 + MgI2 = MgF2 + I2
Fe + Au2SO4 = FeSO4 + Au =>
Fe + Au2SO4 = FeSO4 + 2 Au
NaHCO3 + KCl = NaCl + KHCO3 =>
NaHCO3 + KCl = NaCl + KHCO3
KOH + Na2Co3 = K2Co3 + NaOH =>
2 KOH + Na2Co3 = K2Co3 + 2 NaOH
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
SnCl2 + K(MnO4) + HCl = SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 K(MnO4) + 16 HCl = 5 SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
ClO + SO3 = Cl + SO4 =>
ClO + SO3 = Cl + SO4
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O =>
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O
Al2O3 + KOH = Al(OH)3 + KAlO2 =>
2 Al2O3 + 3 KOH = Al(OH)3 + 3 KAlO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaCO3 + FeCl3 + H2O = Fe(OH)3 + NaCl2 + CO2 =>
3 NaCO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 NaCl2 + 3 CO2
Cl2O7 + CO2 = Cl2O5 + CO4 =>
Cl2O7 + CO2 = Cl2O5 + CO4
SO{2-}3 = SO{2-}4 =>
SO{2-}3 = SO{2-}4
H2SO4 + U(OH)6 = U2(SO4)6 + H2O =>
6 H2SO4 + 2 U(OH)6 = U2(SO4)6 + 12 H2O
Fe + J2 = FeJ2 =>
Fe + J2 = FeJ2
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
MgO + P2O5 = MgP2O6 =>
MgO + P2O5 = MgP2O6
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
H3PO3 + H2SO4 = H3PO4 + SO + H2O =>
2 H3PO3 + H2SO4 = 2 H3PO4 + SO + H2O
CH3NH2 + O2 = CH3NO + H2O =>
CH3NH2 + O2 = CH3NO + H2O
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
Na + O2 = Na6O =>
12 Na + O2 = 2 Na6O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
FeCl3 + CaCO3 = Fe2O3 + CaCl2 + CO2 =>
2 FeCl3 + 3 CaCO3 = Fe2O3 + 3 CaCl2 + 3 CO2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*5H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*5H2O + 2(NH4)2SO4 + 2 H2SO4 + 4 H2O
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