| Équations équilibrées la veille |
SiF4 + 8 NaOH = Na4SiO4 + 4 NaF + 4 H2O
C2H4Cl2 + AgNO3 = C2H4O + AgCl + NO2 + O2 =>
2 C2H4Cl2 + 4 AgNO3 = 2 C2H4O + 4 AgCl + 4 NO2 + O2
Ag(s) + HNO3(l) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(l) = 2 AgNO3(aq) + H2(g)
Na2S + FeBr3 = Fe2S3 + NaBr =>
3 Na2S + 2 FeBr3 = Fe2S3 + 6 NaBr
CuCl + Zn(NO3)2 = CuNO3 + ZnCl2 =>
2 CuCl + Zn(NO3)2 = 2 CuNO3 + ZnCl2
NO + H2O2 = N2O5 + H2O =>
2 NO + 3 H2O2 = N2O5 + 3 H2O
H2O + Na2CO3 = CO2 + NaOH =>
H2O + Na2CO3 = CO2 + 2 NaOH
Al + FeN3 = AlN3 + Fe =>
Al + FeN3 = AlN3 + Fe
Fe2O3 + CaCO3 = Fe2(CO3)3 + CaO =>
Fe2O3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaO
PbO + C6H8O7 = PbC6H6O7 + H2O =>
PbO + C6H8O7 = PbC6H6O7 + H2O
Cu(SO4) + NH4(OH) = Cu(OH)2 + (NH4)2(SO4) =>
Cu(SO4) + 2 NH4(OH) = Cu(OH)2 + (NH4)2(SO4)
Zn + Ca(OH)2 = CaZnO2 + H2 =>
Zn + Ca(OH)2 = CaZnO2 + H2
FeS + HI = FeI + SH =>
FeS + HI = FeI + SH
As2S3 + NO3{-} + H2O = AsO4{-3} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{-3} + 9 S + 10 NO + 8 H3O{+}
Na2SO4 + AlCl3 = NaCl + Al2(SO4)3 =>
3 Na2SO4 + 2 AlCl3 = 6 NaCl + Al2(SO4)3
RbHCO3 = Rb + HCO3 =>
RbHCO3 = Rb + HCO3
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
HNO3 + Mg(NO3)2 = HMg + NO3 =>
HNO3 + Mg(NO3)2 = HMg + 3 NO3
C3H7NH2 + KMnO4 + H2O = C3H5(OH)3 + KOH + NH3 + MnO2 =>
3 C3H7NH2 + 4 KMnO4 + 5 H2O = 3 C3H5(OH)3 + 4 KOH + 3 NH3 + 4 MnO2
KClO3 + H2SO4 = KHSO4 + HClO4 + H2O + Cl =>
7 KClO3 + 7 H2SO4 = 7 KHSO4 + 5 HClO4 + H2O + 2 Cl
Fe2O3 + Mg = FeO + MgO =>
Fe2O3 + Mg = 2 FeO + MgO
HNO3 + Mg(NO3)2 = HMg + NO3 =>
HNO3 + Mg(NO3)2 = HMg + 3 NO3
K2SO4(aq) + Ba(OH)2(aq) = BaSO4 + KOH(aq) =>
K2SO4(aq) + Ba(OH)2(aq) = BaSO4 + 2 KOH(aq)
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
As + CO3 = AsCO3 =>
As + CO3 = AsCO3
Kr + N + O2 = KrNO3 =>
2 Kr + 2 N + 3 O2 = 2 KrNO3
Zn + H2O = ZnOH + H3 =>
3 Zn + 3 H2O = 3 ZnOH + H3
PCl3 = P + Cl3 =>
PCl3 = P + Cl3
KClO3 = KClO + O =>
KClO3 = KClO + 2 O
KClO3 + H2SO4 = KHSO4 + HClO4 + H2O + Cl =>
7 KClO3 + 7 H2SO4 = 7 KHSO4 + 5 HClO4 + H2O + 2 Cl
Al2Mg6CO3(OH)16*4H2O + HCl = MgCl2 + Al2Mg4(OH)14*4H2O + H2O + CO2 =>
Al2Mg6CO3(OH)16*4H2O + 4 HCl = 2 MgCl2 + Al2Mg4(OH)14*4H2O + 3 H2O + CO2
Ag3PO3 + HNO3 = AgNO3 + H3PO3 =>
Ag3PO3 + 3 HNO3 = 3 AgNO3 + H3PO3
CuCl2*2H2O + NaOH = Cu(OH)2 + NaCl + H2O =>
CuCl2*2H2O + 2 NaOH = Cu(OH)2 + 2 NaCl + 2 H2O
CaCl2 + Na + OH = Ca(OH)2 + NaCl =>
CaCl2 + 2 Na + 2 OH = Ca(OH)2 + 2 NaCl
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
CH3CH2OH + NaMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + Na2SO4 =>
5 CH3CH2OH + 4 NaMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 Na2SO4
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
CH3CHO + NaBH4 + H2O = C2H5OH + BH3 + NaOH =>
CH3CHO + NaBH4 + H2O = C2H5OH + BH3 + NaOH
Al + BiONO3 + KOH = Bi + NH3 + KAlO2 + H2O =>
11 Al + 3 BiONO3 + 11 KOH = 3 Bi + 3 NH3 + 11 KAlO2 + H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
NiCl2Na(SO4) = NiSO4NaCl2 =>
NiCl2Na(SO4) = NiSO4NaCl2
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + Cr(NO3)3 + KNO3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 Cr(NO3)3 + 4 KNO3 + 11 H2O
Cu2 + Zn(NO3)2 = Cu(NO3)2 + Zn2 =>
Cu2 + 2 Zn(NO3)2 = 2 Cu(NO3)2 + Zn2
Bi(NO3)3 + Na2S2O3 = Bi2S3 + NaNO3 + SO2 + Na2SO4 =>
2 Bi(NO3)3 + 4 Na2S2O3 = Bi2S3 + 6 NaNO3 + 4 SO2 + Na2SO4
BeF2 + Cl2 = BeCl2 + F2 =>
BeF2 + Cl2 = BeCl2 + F2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
ClO3{-} + As2S3 + OH{-} = AsO4{3-} + SO4{2-} + Cl{-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 6 AsO4{3-} + 9 SO4{2-} + 14 Cl{-} + 18 H2O
As + CO3 = AsCO3 =>
As + CO3 = AsCO3
Na3PO4(aq) + Ca(NO3)2(aq) = NaNO3 + Ca3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Ca(NO3)2(aq) = 6 NaNO3 + Ca3(PO4)2(s)
C6H5NH2CH3Cl = C6H5NHCH3HCl =>
C6H5NH2CH3Cl = C6H5NHCH3HCl
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