| Équations équilibrées la veille |
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CH4 + O2 = CO2 + H2O = C6H12O6 =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
HCl(g) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
2 HCl(g) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Na2[Zn(OH)4] + HBr = ZnBr2 + NaBr + H2O =>
Na2[Zn(OH)4] + 4 HBr = ZnBr2 + 2 NaBr + 4 H2O
CaBr + HCl = HBr + CaCl =>
CaBr + HCl = HBr + CaCl
FeSO4 + (NH3H2O) = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2(NH3H2O) = Fe(OH)2 + (NH4)2SO4
K4(Fe(CN)6) + CuSO4 = K2SO4 + Cu2(Fe(CN)6) =>
K4(Fe(CN)6) + 2 CuSO4 = 2 K2SO4 + Cu2(Fe(CN)6)
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2C2O4 =>
CaC2O4 + 2 CH3COOH = (CH3COO)2Ca + H2C2O4
Mg + P4 + O2 = Mg3(PO4)2 =>
6 Mg + P4 + 8 O2 = 2 Mg3(PO4)2
Ca + AgF = CaF + Ag =>
Ca + AgF = CaF + Ag
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
NO{2} + Mg = MgO + N{2} =>
NO{2} + Mg = MgO + N{2}
KMnO4 + Na2S + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S + 8 NaOH = 4 K2MnO4 + 4 Na2MnO4 + Na2SO4 + 4 H2O
*Mg = Mg =>
*Mg = Mg
H2 + Au(NO3)3 = HNO3 + Au =>
3 H2 + 2 Au(NO3)3 = 6 HNO3 + 2 Au
Mo + Cl2 = MoCl4 =>
Mo + 2 Cl2 = MoCl4
NaOH + NaHS = Na2S + H2O =>
NaOH + NaHS = Na2S + H2O
BaCl + MgSO4 = BaSO4 + MgCl =>
BaCl + MgSO4 = BaSO4 + MgCl
Zn + HCl(ac) = Cl + HZn =>
Zn + HCl(ac) = Cl + HZn
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
Pb(OH)2(aq) + SnCl2(aq) = PbCl2(s) + SnOH2O(s) =>
Pb(OH)2(aq) + SnCl2(aq) = PbCl2(s) + SnOH2O(s)
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2 =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2
N2H4(g) + N2O2(g) = N2(g) + H2O(g) =>
N2H4(g) + N2O2(g) = 2 N2(g) + 2 H2O(g)
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
CuOHCl + HNO3 = CuCl2 + Cu(NO3)2 + H2O =>
2 CuOHCl + 2 HNO3 = CuCl2 + Cu(NO3)2 + 2 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C2H4O2N + O2 = CO2 + H2O + N2 =>
2 C2H4O2N + 4 O2 = 4 CO2 + 4 H2O + N2
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
HOCH2COOH + NH3 = HOCH2COOH4N =>
HOCH2COOH + NH3 = HOCH2COOH4N
H3SbO3 + HCl = SbOCl + H2O =>
H3SbO3 + HCl = SbOCl + 2 H2O
NaOH + H3PO4 = Na2HPO4 + H2O = =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Zn + N2 + H2O = Zn{2+} + N2H4 + OH{-} =>
2 Zn + N2 + 4 H2O = 2 Zn{2+} + N2H4 + 4 OH{-}
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
LiO18C36H72 + Li = CH4 + C + Li2CO3 =>
LiO18C36H72 + 11 Li = 18 CH4 + 12 C + 6 Li2CO3
ClO2 + KOH = KClO3 + KClO2 + H2O =>
2 ClO2 + 2 KOH = KClO3 + KClO2 + H2O
SFe + Fr = SFr + Fe =>
SFe + Fr = SFr + Fe
KNO2 + NH4Br = KBr + NH4NO2 =>
KNO2 + NH4Br = KBr + NH4NO2
NaOH + LiCl = NaCl + Li2(OH)2 =>
2 NaOH + 2 LiCl = 2 NaCl + Li2(OH)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HI + AgNo3 = HNo3 + AgI =>
HI + AgNo3 = HNo3 + AgI
C2H4CI2 + O2 = CO + H2O + CI2 =>
C2H4CI2 + 2 O2 = 2 CO + 2 H2O + CI2
Cu2{+} + S{-} = Cu2S =>
Cu2{+} + S{-} = Cu2S
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Équations équilibrées sur10/15/24
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