| Équations équilibrées la veille |
CaCl2 + 2 AgClO3 = Ca(ClO3)2 + 2 AgCl
Cr + CuCl = Cu + CrCl3 =>
Cr + 3 CuCl = 3 Cu + CrCl3
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
CaCl2 + Na3PO4*12H2O = Ca3(PO4)2 + NaCl + H2O =>
3 CaCl2 + 2 Na3PO4*12H2O = Ca3(PO4)2 + 6 NaCl + 24 H2O
Pb(NO3)2 + KI = PbI2 + NO3K =>
Pb(NO3)2 + 2 KI = PbI2 + 2 NO3K
Mg1Cl2 + NH4NO3 = Mg1(NO3)2 + NH4Cl =>
Mg1Cl2 + 2 NH4NO3 = Mg1(NO3)2 + 2 NH4Cl
(CO2H)2 + MnO4{-} + H{+} = Mn{+} + CO2 + H2O =>
3(CO2H)2 + MnO4{-} + 2 H{+} = Mn{+} + 6 CO2 + 4 H2O
HNO2 + Cr(OH) = Cr(NO2) + H2O =>
HNO2 + Cr(OH) = Cr(NO2) + H2O
Ca(NO3)2 + K3(Fe(CN)6) = Ca3(Fe(CN)6)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3(Fe(CN)6) = Ca3(Fe(CN)6)2 + 6 KNO3
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
Ca(OH)2 + CrO3 = CaCrO4 + H2O =>
Ca(OH)2 + CrO3 = CaCrO4 + H2O
Pb + H2S = PbS + H =>
Pb + H2S = PbS + 2 H
Na2SO3 + H2O + I = Na2SO4 + HI =>
Na2SO3 + H2O + 2 I = Na2SO4 + 2 HI
CH3OH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 19 H2O + 3 K2SO4 + 6 MnSO4
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
K + S = K2S =>
2 K + S = K2S
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
CH3NH{-} + H2O = CH3N{-2} + H3O{+} =>
CH3NH{-} + H2O = CH3N{-2} + H3O{+}
K2SO4 + Al(NO3)3 = Al2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 KNO3
HNO2 + HCl = NOCl + H2O =>
HNO2 + HCl = NOCl + H2O
Ge + O2 = Ge2O4 =>
2 Ge + 2 O2 = Ge2O4
H2Po + K = K2Po + H2 =>
H2Po + 2 K = K2Po + H2
NaC + H2O = NaOH + C2H2 =>
2 NaC + 2 H2O = 2 NaOH + C2H2
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
C + KNO3 + S = K2S + N2 + CO2 =>
3 C + 2 KNO3 + S = K2S + N2 + 3 CO2
H5 + O3 = H2O =>
6 H5 + 5 O3 = 15 H2O
Sn + ZnCl = SnCl4 + Zn =>
Sn + 4 ZnCl = SnCl4 + 4 Zn
FeCl3 + KI + C6H10O5 = FeCl2 + KCl + C6H10O5I2 =>
2 FeCl3 + 2 KI + C6H10O5 = 2 FeCl2 + 2 KCl + C6H10O5I2
KICO3 + Na2 = KI + Na2CO3 =>
KICO3 + Na2 = KI + Na2CO3
NaS + ZnSO4 = ZnS + NaSO4 =>
NaS + ZnSO4 = ZnS + NaSO4
NH3 + H2O + ZnI2 = Zn(OH)2 + NH4I =>
2 NH3 + 2 H2O + ZnI2 = Zn(OH)2 + 2 NH4I
Zn(OH)2 + H3BO3 = Zn3(BO3)2 + H2O =>
3 Zn(OH)2 + 2 H3BO3 = Zn3(BO3)2 + 6 H2O
Mg + I2 = MgI2 = Mgl2 =>
Mg + I2 = MgI2
Cr + CuCl = Cu + CrCl3 =>
Cr + 3 CuCl = 3 Cu + CrCl3
K + H2 = KH2 =>
K + H2 = KH2
Ag3PO4 + H3O = H2O + H3PO4 + Ag =>
Ag3PO4 + 3 H3O = 3 H2O + H3PO4 + 3 Ag
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
C + KNO3 + S = K2S + N2 + CO2 =>
3 C + 2 KNO3 + S = K2S + N2 + 3 CO2
FeO3 = Fe + O2 =>
2 FeO3 = 2 Fe + 3 O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
BaCrO4 + H = Ba + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 H = 2 Ba + H2Cr2O7 + H2O
C + KNO3 + S = K2S + N2 + CO2 =>
3 C + 2 KNO3 + S = K2S + N2 + 3 CO2
HClO3 + LiOH = LiClO3 + HOH =>
HClO3 + LiOH = LiClO3 + HOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na3PO4 + HC2H3O2 = NaC2H3O2 + H3PO4 =>
Na3PO4 + 3 HC2H3O2 = 3 NaC2H3O2 + H3PO4
HOOCCOOH = H{+} + OOCCOO{2-} =>
HOOCCOOH = 2 H{+} + OOCCOO{2-}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H6 + Cl = C2H5ClHCl =>
C2H6 + 2 Cl = C2H5ClHCl
H3PO3 + KMnO4 = Mn3(PO4)2 + KOH + H3PO4 + H2O =>
15 H3PO3 + 6 KMnO4 = 2 Mn3(PO4)2 + 6 KOH + 11 H3PO4 + 3 H2O
C + KNO3 + S = K2S + N2 + CO2 =>
3 C + 2 KNO3 + S = K2S + N2 + 3 CO2
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