| Équations équilibrées la veille |
HCl + Be(OH) = ClBe + H2O
HOOCCOOH + Na = NaOOCCOONa + H2 =>
HOOCCOOH + 2 Na = NaOOCCOONa + H2
CuSO4 + H3PO2 + H2O = CuH + H2SO4 + H3PO3 =>
2 CuSO4 + 3 H3PO2 + 3 H2O = 2 CuH + 2 H2SO4 + 3 H3PO3
KCO3 = K2O + CO2 + O2 =>
4 KCO3 = 2 K2O + 4 CO2 + O2
Al2O2 + H2SO4 = Al2(SO4)2 + H2O =>
Al2O2 + 2 H2SO4 = Al2(SO4)2 + 2 H2O
Al5Fe2 + O = Al2O3 + Fe =>
2 Al5Fe2 + 15 O = 5 Al2O3 + 4 Fe
MgF2 + H2O = Mg(OH)2 + HF =>
MgF2 + 2 H2O = Mg(OH)2 + 2 HF
Zn(NO3)2 + MgCl2 = Mg(NO3)2 + ZnCl2 =>
Zn(NO3)2 + MgCl2 = Mg(NO3)2 + ZnCl2
NaHSO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
10 NaHSO3 + 4 KMnO4 + H2SO4 = 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
AgNO3(l) + HCl(l) = AgCl + HNO3 =>
AgNO3(l) + HCl(l) = AgCl + HNO3
K2Cr2O7 + SO2 + H2SO4 = K2SO4 + Cr2(SO4)4 + H2O =>
K2Cr2O7 + 2 SO2 + 3 H2SO4 = K2SO4 + Cr2(SO4)4 + 3 H2O
Ni{2+} + [Fe(CN)6]{4-} = Ni2[Fe(CN)6] =>
2 Ni{2+} + [Fe(CN)6]{4-} = Ni2[Fe(CN)6]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiO2(s) + C = Si(s) + CO(g) =>
SiO2(s) + 2 C = Si(s) + 2 CO(g)
NaNO3 + Ni(OH)2 = NaOH + Ni(NO3)2 =>
2 NaNO3 + Ni(OH)2 = 2 NaOH + Ni(NO3)2
KAlSi3O8 + H2O + CO2 = K2CO3 + Al2Si2O5(OH)4 + SiO2 =>
2 KAlSi3O8 + 2 H2O + CO2 = K2CO3 + Al2Si2O5(OH)4 + 4 SiO2
C10H16N2O8 + FeCl2 + NaOH = C10H13N2O8FeNa + NaCl + H2O =>
C10H16N2O8 + FeCl2 + 3 NaOH = C10H13N2O8FeNa + 2 NaCl + 3 H2O
C2H3OOCH3 + NaOH = C2H3OONa + CH3OH =>
C2H3OOCH3 + NaOH = C2H3OONa + CH3OH
Br2 + CHCl3 = BrCl + CHCl2Br =>
Br2 + CHCl3 = BrCl + CHCl2Br
AgOH + NH3 = AgNH3 + OH =>
AgOH + NH3 = AgNH3 + OH
K + O2 = KO2 =>
K + O2 = KO2
C3H7OH + C2H5COOH = C5H12COO + H2O =>
C3H7OH + C2H5COOH = C5H12COO + H2O
K2CrO7 + CrSO4 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 =>
K2CrO7 + 9 CrSO4 + 7 H2SO4 = 7 H2O + 5 Cr2(SO4)3 + K2SO4
Si + KOH + H2O = H2 + K2SiO3 =>
Si + 2 KOH + H2O = 2 H2 + K2SiO3
AgNO3(aq) + Al2(SO4)3(aq) = Al(NO3)3(aq) + Ag2SO4(s) =>
6 AgNO3(aq) + Al2(SO4)3(aq) = 2 Al(NO3)3(aq) + 3 Ag2SO4(s)
V(NO3)2 = V2O5 + NO + NO2 =>
2 V(NO3)2 = V2O5 + NO + 3 NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
C1 + H2 = C1H4 =>
C1 + 2 H2 = C1H4
Fe(NO3)3 + Pb(NO3)2 + NH4H2PO4 = FePb2(P2O7)(PO4) + H2O + NH3 + NO2 =>
Fe(NO3)3 + 2 Pb(NO3)2 + 3 NH4H2PO4 = FePb2(P2O7)(PO4) + 6 H2O + 2 NH3 + 8 NO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO2 + Al = Al4C3 + Al2O3 =>
3 CO2 + 8 Al = Al4C3 + 2 Al2O3
CH3CH2COOH + C5H12O = C5H10O2 + H2O =>
5 CH3CH2COOH + 2 C5H12O = 5 C5H10O2 + 2 H2O
Ni2I3 + FeS = Ni2S3 + FeI =>
Ni2I3 + 3 FeS = Ni2S3 + 3 FeI
MgBr2 + (NH4)2SO4 = Mg(SO4) + BrNH4 =>
MgBr2 + (NH4)2SO4 = Mg(SO4) + 2 BrNH4
H3PO4 + Ca(OH)2 = (Ca)3(PO4)2 + HOH =>
2 H3PO4 + 3 Ca(OH)2 = (Ca)3(PO4)2 + 6 HOH
H3N + O2 = NO + H2O =>
4 H3N + 5 O2 = 4 NO + 6 H2O
HF(aq) + NaOH(aq) = NaF(aq) + H2O(l) =>
HF(aq) + NaOH(aq) = NaF(aq) + H2O(l)
As2S3 + KMnO4 + HNO3 = H3AsO4 + Mn(NO3)2 + KNO3 + SO2 + H2O =>
5 As2S3 + 22 KMnO4 + 66 HNO3 = 10 H3AsO4 + 22 Mn(NO3)2 + 22 KNO3 + 15 SO2 + 18 H2O
Cu3(PO4)2(s) + HCl(aq) = CuCl2(aq) + H3PO4 =>
Cu3(PO4)2(s) + 6 HCl(aq) = 3 CuCl2(aq) + 2 H3PO4
C4H8N2O3 + O2 = CO4 + H2O + NH3 =>
C4H8N2O3 + 7 O2 = 4 CO4 + H2O + 2 NH3
C4H2 + Br2 = C4H2Br2 =>
C4H2 + Br2 = C4H2Br2
Al3 + P + O2 + N2 + Fr = Al3PO2N2Fr =>
Al3 + P + O2 + N2 + Fr = Al3PO2N2Fr
NaClO + HCl + KI = I2 + NaCl + H2O + KClO =>
3 NaClO + 2 HCl + 2 KI = I2 + 3 NaCl + H2O + 2 KClO
SK2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO + CO2 + H2O =>
4 SK2Cr2O7 + C6H12O6 + 12 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO + 6 CO2 + 18 H2O
Cr2O3 + HBr + Br2 = CrOBr2 + H2O =>
Cr2O3 + 2 HBr + Br2 = 2 CrOBr2 + H2O
WF6 = W + F2 =>
WF6 = W + 3 F2
Cl + CuBr3 = Br + CuCl3 =>
3 Cl + CuBr3 = 3 Br + CuCl3
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