| Équations équilibrées la veille |
Mg(H2PO4)2 = Mg(HPO4)2 + H2
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + Ti(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + 3 Ti2(SO4)3 + 7 H2SO4 = Cr2(SO4)3 + 6 Ti(SO4)2 + 7 H2O + K2SO4
Li + N2(g) = Li3N(s) =>
6 Li + N2(g) = 2 Li3N(s)
K2Cr2O7 + H2SO4 + C2H5OH = CH3CH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 9 C2H5OH = 6 CH3CH2COOH + 4 Cr2(SO4)3 + 25 H2O + 4 K2SO4
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
C2H5ClKOH = C2H5OHKCl =>
C2H5ClKOH = C2H5OHKCl
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq)
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NaNO3 = Na + (NO3) =>
NaNO3 = Na + (NO3)
H2C2O4 + PCl5 = HCl + CO + CO2 + POCl3 =>
H2C2O4 + PCl5 = 2 HCl + CO + CO2 + POCl3
H2O + AlPO4 = H3PO4 + Al2O3 =>
3 H2O + 2 AlPO4 = 2 H3PO4 + Al2O3
C7H7Cl + Cl2 = C6H6Cl6 =>
6 C7H7Cl + 18 Cl2 = 7 C6H6Cl6
C + Al = AlC3 =>
3 C + Al = AlC3
Cs + As = CsAs =>
Cs + As = CsAs
HCl + AlOH3 = HOH3 + AlCl =>
HCl + AlOH3 = HOH3 + AlCl
CuO + H2SiO4 = CuSiO4 + H2O =>
CuO + H2SiO4 = CuSiO4 + H2O
AlSO4 + KNO3 = AlNO3 + KSO4 =>
AlSO4 + KNO3 = AlNO3 + KSO4
Hg2{2} + Cl{-} = Hg2Cl2 =>
Hg2{2} + 2 Cl{-} = Hg2Cl2
Cu2S + HNO3 = SO + NO + Cu(NO3)2 + H2O =>
Cu2S + 6 HNO3 = SO + 2 NO + 2 Cu(NO3)2 + 3 H2O
SiO2Ca(OH)2 = Ca(SiO3)H2O =>
SiO2Ca(OH)2 = Ca(SiO3)H2O
BeSiO4 = Be + SiO4 =>
BeSiO4 = Be + SiO4
(NH4)2SO4 + SnF4 = NH4F + Sn2(SO4)4 =>
4(NH4)2SO4 + 2 SnF4 = 8 NH4F + Sn2(SO4)4
KI + O3 + H2O = KOH + I2 = O2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
PtO2 + H2 = PtH2 + O2 =>
PtO2 + H2 = PtH2 + O2
CH4 + Cl2(hv) = CH3Cl + HCl =>
CH4 + Cl2(hv) = CH3Cl + HCl
AgNO3 + NaHS + NaOH = Ag2S + NaNO3 + H2O =>
2 AgNO3 + NaHS + NaOH = Ag2S + 2 NaNO3 + H2O
sodium + copper(ii)sulfate = sodiumsulfate + copper =>
2 Na + CuSO4 = Na2SO4 + Cu
C2H5OH = (C2H5)2OH2O =>
2 C2H5OH = (C2H5)2OH2O
CuN2O6 + NO + H2O = Cu + HNO3 =>
3 CuN2O6 + 2 NO + 4 H2O = 3 Cu + 8 HNO3
NaClO3(g) = NaCl(s) + O2(g) =>
2 NaClO3(g) = 2 NaCl(s) + 3 O2(g)
Ba + Fe2O3 = BaO + Fe =>
3 Ba + Fe2O3 = 3 BaO + 2 Fe
Mg + Hg2SO4 = MgSO4 + Hg =>
Mg + Hg2SO4 = MgSO4 + 2 Hg
Os + KBrF4 = KOsF6 + Br2 + KF =>
6 Os + 10 KBrF4 = 6 KOsF6 + 5 Br2 + 4 KF
Cl2 + (OH){-}1 = Cl{-}1 + (ClO){-}1 + H2O =>
Cl2 + 2(OH){-}1 = Cl{-}1 + (ClO){-}1 + H2O
Mn2Cl2 + CdSO4 = MnSO4 + CdCl =>
Mn2Cl2 + 2 CdSO4 = 2 MnSO4 + 2 CdCl
Al(OH)3 + NaOH = Na(Al(OH)4) =>
Al(OH)3 + NaOH = Na(Al(OH)4)
CrO3 + Fe = Fe2O3 + Cr =>
CrO3 + 2 Fe = Fe2O3 + Cr
CH2(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
15 CH2(NH2)COOH + 3 HNO3 = 10 CH3CH(OH)COOH + 9 N2 + 9 H2O
Na2SO4 + H3PO4 = SO4H3 + Na2PO4 =>
Na2SO4 + H3PO4 = SO4H3 + Na2PO4
C6H5COOH + Ca(OH)2 = H2O + Ca(C6H5COO)2 =>
2 C6H5COOH + Ca(OH)2 = 2 H2O + Ca(C6H5COO)2
SiO2 + C = SiC + O =>
SiO2 + C = SiC + 2 O
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Co2Cl + H2O = HCo + OCl =>
Co2Cl + H2O = 2 HCo + OCl
(NH4)2SO4 + NaOH = NH3 + NaHSO4 + H2O =>
(NH4)2SO4 + NaOH = 2 NH3 + NaHSO4 + H2O
CrI3 + H2O2 + OH{-} = CrO4{2+} + IO4({-}) + H2O =>
2 CrI3 + 31 H2O2 + 2 OH{-} = 2 CrO4{2+} + 6 IO4({-}) + 32 H2O
ZnCo3 = Zn + Co3 =>
ZnCo3 = Zn + Co3
Li2O + H3BO3 = Li3BO3 + H2O =>
3 Li2O + 2 H3BO3 = 2 Li3BO3 + 3 H2O
ClO3{-} + H{+} + {-} = Cl{-} + H2O =>
ClO3{-} + 6 H{+} + 6e = Cl{-} + 3 H2O
Cu{+2} + AgNO3{-} = Cu(NO3)2 + Ag =>
Cu{+2} + 2 AgNO3{-} = Cu(NO3)2 + 2 Ag
Ni(OH)2 + HCl = Ni(Cl)2 + H2O =>
Ni(OH)2 + 2 HCl = Ni(Cl)2 + 2 H2O
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