| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
C17H33COOH + H2 = C17H36COOH =>
2 C17H33COOH + 3 H2 = 2 C17H36COOH
Pb(s)AgNO3(aq) = PbNO3Ag =>
Pb(s)AgNO3(aq) = PbNO3Ag
C2H4 + O = H2O + CO2 =>
C2H4 + 6 O = 2 H2O + 2 CO2
ZnCl2 + Na2S2O3 = ZnS + ZnO + Na2O + Cl2 =>
4 ZnCl2 + Na2S2O3 = 2 ZnS + 2 ZnO + Na2O + 4 Cl2
Mg + (H3PO4)2 = Mg3(PO4) + H2 =>
6 Mg + (H3PO4)2 = 2 Mg3(PO4) + 3 H2
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4 =>
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4
CH4N2O = C3H6N6 + CO2 + NH3 =>
6 CH4N2O = C3H6N6 + 3 CO2 + 6 NH3
Ag2S + NaCN = Na2S + AgCN =>
Ag2S + 2 NaCN = Na2S + 2 AgCN
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C2H4(g) + O2(g) = CO2(g) + H2O =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
FeCl(aq) + Mg(s) = Fe(s) + MgCl(aq) =>
FeCl(aq) + Mg(s) = Fe(s) + MgCl(aq)
Ag + Mg(OH)2 = AgOH + Mg =>
2 Ag + Mg(OH)2 = 2 AgOH + Mg
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgCl2 + Ag2CO3 = MgCO3 + Ag2Cl2 =>
MgCl2 + Ag2CO3 = MgCO3 + Ag2Cl2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
M2CO3 + H2SO4 = M2SO4 + H2CO3 =>
M2CO3 + H2SO4 = M2SO4 + H2CO3
Fe(NO3)3 + Na2Cr2O7 = FeCr2O7 + Na2(NO3)3 =>
Fe(NO3)3 + Na2Cr2O7 = FeCr2O7 + Na2(NO3)3
PbO2 = O2 + Pb =>
PbO2 = O2 + Pb
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
C3COOH + KOH = C3COOK + H2O =>
C3COOH + KOH = C3COOK + H2O
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
Fe + K4[Fe(Cn)6] = Fe[Fe(Cn)6] + K =>
Fe + K4[Fe(Cn)6] = Fe[Fe(Cn)6] + 4 K
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + NaOH =>
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + NaOH
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
Al + HCl = Al2Cl3 + H2 =>
4 Al + 6 HCl = 2 Al2Cl3 + 3 H2
N2 + H2O = N(OH) + H2 =>
N2 + 2 H2O = 2 N(OH) + H2
MgSO3 + HF = MgF + HSO3 =>
MgSO3 + HF = MgF + HSO3
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Na2SO4 + CuOH = NaOH + Cu2SO4 =>
Na2SO4 + 2 CuOH = 2 NaOH + Cu2SO4
AgNO3(aq) + KOH(aq) = Ag2O(s) + H2O(l) + KNO3(aq) =>
2 AgNO3(aq) + 2 KOH(aq) = Ag2O(s) + H2O(l) + 2 KNO3(aq)
K3PO4 + Ba(NO3)2 = KNO3 + PO4 + Ba =>
2 K3PO4 + 3 Ba(NO3)2 = 6 KNO3 + 2 PO4 + 3 Ba
COKOH = HCOOK =>
COKOH = HCOOK
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
I2 + H2O2 = HI + I2O =>
3 I2 + H2O2 = 2 HI + 2 I2O
P2S3 + KMnO4 + H2O = KOH + MnO2 + S + P2O3 =>
P2S3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 S + P2O3
H2SO4 + HNO3 = H2NO3{+} + HSO4{-} =>
H2SO4 + HNO3 = H2NO3{+} + HSO4{-}
Ba{2+} + NaOH{-} = Ba(NaOH)2 =>
Ba{2+} + 2 NaOH{-} = Ba(NaOH)2
MnO2 + H2C2O4 = Mn + CO2 + H2O =>
MnO2 + 2 H2C2O4 = Mn + 4 CO2 + 2 H2O
Na2SO4 + CuOH = NaOH + Cu2SO4 =>
Na2SO4 + 2 CuOH = 2 NaOH + Cu2SO4
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
NaS + NH4PO4 = NaPO4 + NH4S =>
NaS + NH4PO4 = NaPO4 + NH4S
LiOH + Al = Li3AlO3 + H2 =>
6 LiOH + 2 Al = 2 Li3AlO3 + 3 H2
CaBr2(aq) + AgNO3(aq) = AgBr + Ca(NO3)2 =>
CaBr2(aq) + 2 AgNO3(aq) = 2 AgBr + Ca(NO3)2
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
HgCl2 + NH4OH = HgOH + Cl2NH4 =>
HgCl2 + NH4OH = HgOH + Cl2NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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