| Équations équilibrées la veille |
2 Li(OH) + CdO = Li2O + Cd(OH)2
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
SO3 + H2SO4 = SO3SO4 + H2 =>
SO3 + H2SO4 = SO3SO4 + H2
Fe2(SO4)3 + Br2 = Br2SO4 + Fe =>
Fe2(SO4)3 + 3 Br2 = 3 Br2SO4 + 2 Fe
B + NH3 = BH3 + N =>
B + NH3 = BH3 + N
KNO3 + HCl + KI = KCl + NO2 + H2O + I2 =>
2 KNO3 + 4 HCl + 2 KI = 4 KCl + 2 NO2 + 2 H2O + I2
NaBr + NaBrO3 + H2SO4 = HBr2 + NaSO4 + H2O =>
3 NaBr + NaBrO3 + 4 H2SO4 = 2 HBr2 + 4 NaSO4 + 3 H2O
Sb(NO3)3 + H2O = SbOH(NO3)2 + HNO3 =>
Sb(NO3)3 + H2O = SbOH(NO3)2 + HNO3
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
LiOH + O2 = O2OH + Li =>
LiOH + O2 = O2OH + Li
CaSO3 = S2O4 + CaO =>
2 CaSO3 = S2O4 + 2 CaO
SiCl4 + KHF2 = KF + HCl + H2SiF6 =>
SiCl4 + 6 KHF2 = 6 KF + 4 HCl + H2SiF6
Mg(NO3)2 + H2O2 = Mg2 + O2 + H2NO3 =>
2 Mg(NO3)2 + 4 H2O2 = Mg2 + 4 O2 + 4 H2NO3
KOH + Fe(No3)2 = Fe(OH)2 + KNo3 =>
2 KOH + Fe(No3)2 = Fe(OH)2 + 2 KNo3
C2H5Br3Zn = ZnBr2C2H5Br =>
C2H5Br3Zn = ZnBr2C2H5Br
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
MgI2 + Pb(NO3)2 = PbI2 + Mg(NO3)2 =>
MgI2 + Pb(NO3)2 = PbI2 + Mg(NO3)2
NH3H2SO4 = H2SO4NH3 =>
NH3H2SO4 = H2SO4NH3
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CH3COOKNaOH = CH3COONaKOH =>
CH3COOKNaOH = CH3COONaKOH
C2O4H2 + NaHCO3 = H2CO3 + Na2C2O4 =>
C2O4H2 + 2 NaHCO3 = 2 H2CO3 + Na2C2O4
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + HOH =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 HOH
NaHSO4Ba(OH)2 = BaSO4NaOHH2O =>
NaHSO4Ba(OH)2 = BaSO4NaOHH2O
NaHS + Al(OH)3 = Al2S3 + Na2S + H2O =>
6 NaHS + 2 Al(OH)3 = Al2S3 + 3 Na2S + 6 H2O
O6 = O =>
O6 = 6 O
NaNO3 + Pb(CH3COO)2 = Na(CH3COO) + Pb(NO3)2 =>
2 NaNO3 + Pb(CH3COO)2 = 2 Na(CH3COO) + Pb(NO3)2
Co + HNO3 = Co(NO3)3 + NO + H2O =>
Co + 4 HNO3 = Co(NO3)3 + NO + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
MgCl2 + (Al2(SO4)3) = (MgSO4) + (AlCl3) =>
3 MgCl2 + (Al2(SO4)3) = 3(MgSO4) + 2(AlCl3)
Al2(SO4)3 + CaO2H2 = AlO3H3 + CaSO4 =>
Al2(SO4)3 + 3 CaO2H2 = 2 AlO3H3 + 3 CaSO4
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ni2[Fe(CN)6] + NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
CaCo3NaOH = NaCo3Ca(OH) =>
CaCo3NaOH = NaCo3Ca(OH)
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
Fe(CN)6{3-} + I{-} = Fe(CN)6{4-} + I2 =>
2 Fe(CN)6{3-} + 2 I{-} = 2 Fe(CN)6{4-} + I2
AlCl3 + K = KCl + Al3 =>
3 AlCl3 + 9 K = 9 KCl + Al3
Sb2S3 + OH = SbS3 + SbO3 + H2O =>
Sb2S3 + 6 OH = SbS3 + SbO3 + 3 H2O
AgNO3 + CoCl2 = Co(NO3)AgCl2 =>
AgNO3 + CoCl2 = Co(NO3)AgCl2
sodiumcarbonate = sodiumoxide + carbondioxide =>
Na2CO3 = Na2O + CO2
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
KNO3 + C2H22O11 = N2 + CO2 + H2O + K2C1O3 =>
8 KNO3 + 5 C2H22O11 = 4 N2 + 6 CO2 + 55 H2O + 4 K2C1O3
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4 =>
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4
H3COOH + KOH = H3COOK + H2O =>
H3COOH + KOH = H3COOK + H2O
CaCO3 + KNO3 = Ca(NO3)2 + K2CO3 =>
CaCO3 + 2 KNO3 = Ca(NO3)2 + K2CO3
AlBr3NaOH = NaBr3AlOH =>
AlBr3NaOH = NaBr3AlOH
H2SO4 + (Pb(NO3)2) = H2(NO3)2 + PbSO4 =>
H2SO4 + (Pb(NO3)2) = H2(NO3)2 + PbSO4
CaHPO4 + H2SO4 = CaSO4 + H2(HPO4) =>
CaHPO4 + H2SO4 = CaSO4 + H2(HPO4)
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
Ca2Al3(Si2O7)(SiO4)O(OH) + CaMgSi2O6 + H2O = (Mg5Al)(AlSi3)O10(OH)8 + SiO2(aq) + CaO(aq) =>
2 Ca2Al3(Si2O7)(SiO4)O(OH) + 15 CaMgSi2O6 + 11 H2O = 3(Mg5Al)(AlSi3)O10(OH)8 + 27 SiO2(aq) + 19 CaO(aq)
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