| Équations équilibrées la veille |
Na2SO4 + CuCl2 = CuSO4 + 2 NaCl
Cs(s) + H2O = CsO + H2 =>
Cs(s) + H2O = CsO + H2
Sr(s) + HCl(aq) = SrCl2(s) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(s) + H2(g)
RbI + NH3 + H2O = NH4I + Rb(OH) =>
RbI + NH3 + H2O = NH4I + Rb(OH)
Cs + HBr = CsH + Br =>
Cs + HBr = CsH + Br
PbO + HI = PbI2 + H2O =>
PbO + 2 HI = PbI2 + H2O
NH4NO2 + HCl = NH4Cl + NO2 + H2O =>
7 NH4NO2 + 8 HCl = 8 NH4Cl + 6 NO2 + 2 H2O
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaOH
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
CH3CH2COOH + KOH = (CH3CH2COO)K + H2O =>
CH3CH2COOH + KOH = (CH3CH2COO)K + H2O
MnCl2 + NaOH + H2O2 = Na2MnO4 + NaCl + H2O =>
MnCl2 + 4 NaOH + 2 H2O2 = Na2MnO4 + 2 NaCl + 4 H2O
MnCl2 + NaOH + H2O2 = NaMnO3 + NaCl + H2O =>
2 MnCl2 + 6 NaOH + 3 H2O2 = 2 NaMnO3 + 4 NaCl + 6 H2O
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
UF4 + H2O = UF2O + H3FO =>
UF4 + 3 H2O = UF2O + 2 H3FO
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4 + NH3 + H2O =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 NH3 + 3 H2O
N2O + CaCrO4 + HCl = N2O5 + CrCl3 + CaCl2 + H2O =>
3 N2O + 8 CaCrO4 + 40 HCl = 3 N2O5 + 8 CrCl3 + 8 CaCl2 + 20 H2O
Na2S + H2 = Na2 + H2S =>
Na2S + H2 = Na2 + H2S
NaCH3COO + H2O = NaO + H2CH3COO =>
NaCH3COO + H2O = NaO + H2CH3COO
CuCl2 + HI = CuI + HCl + I =>
CuCl2 + 2 HI = CuI + 2 HCl + I
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
Ne + Cl = NeCl =>
Ne + Cl = NeCl
InCl2 = InCl3 + InCl =>
2 InCl2 = InCl3 + InCl
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
NH3 + HOCl = NHCl2 + H2O =>
NH3 + 2 HOCl = NHCl2 + 2 H2O
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
AgCl + Mg(OH)2 = MgCl2 + Ag2O + H2O =>
2 AgCl + Mg(OH)2 = MgCl2 + Ag2O + H2O
Co + HF = H + CoF2 =>
Co + 2 HF = 2 H + CoF2
Cu2 + SO4 = Cu2SO4 =>
Cu2 + SO4 = Cu2SO4
HS + O = H2O + SO =>
2 HS + 3 O = H2O + 2 SO
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
N(CH3)3 + O2 = NO2 + CO2 + H2O =>
4 N(CH3)3 + 25 O2 = 4 NO2 + 12 CO2 + 18 H2O
CuSO4H10O5 = CuSO4 + H2O =>
CuSO4H10O5 = CuSO4 + 5 H2O
AgBr(s) = Ag(s) + Br2 =>
2 AgBr(s) = 2 Ag(s) + Br2
BeCl2 + Na2CO3 + H2O = (BeOH)2CO3 + NaCl + CO2 =>
2 BeCl2 + 2 Na2CO3 + H2O = (BeOH)2CO3 + 4 NaCl + CO2
NaI + O3 = Na2O2 + I2 =>
6 NaI + 2 O3 = 3 Na2O2 + 3 I2
CuS + NO3 = Cu2 + NO2 + SO2 =>
2 CuS + 4 NO3 = Cu2 + 4 NO2 + 2 SO2
Ag2CrO4 + Al = Al2(CrO4)3 + Ag =>
3 Ag2CrO4 + 2 Al = Al2(CrO4)3 + 6 Ag
Ba + AlCl3 = BaCl2 + Al =>
3 Ba + 2 AlCl3 = 3 BaCl2 + 2 Al
H2CrO4 + CsOH = Cs2CrO4 + H2O =>
H2CrO4 + 2 CsOH = Cs2CrO4 + 2 H2O
Na2CO3 + MnSO4 + O2 = Na2SO4 + CO2 + NaMnO4 =>
6 Na2CO3 + 4 MnSO4 + 5 O2 = 4 Na2SO4 + 6 CO2 + 4 NaMnO4
Fe + NaNO3 + NaOH = Na2FeO4 + N2 + H2O =>
5 Fe + 6 NaNO3 + 4 NaOH = 5 Na2FeO4 + 3 N2 + 2 H2O
Cd(NO3)2 + Na2CO3 + H2O = Cd(OH)2 + NaNO3 + H2CO3 =>
Cd(NO3)2 + Na2CO3 + 2 H2O = Cd(OH)2 + 2 NaNO3 + H2CO3
NO3{-} + Al + H2O = [Al(OH)4]{-} + NH3 + H{+} =>
3 NO3{-} + 8 Al + 23 H2O = 8[Al(OH)4]{-} + 3 NH3 + 5 H{+}
HI + Al = H2 + AlI =>
2 HI + 2 Al = H2 + 2 AlI
Cu{2+} + CN{-} = [Cu(CN)4]{3-} + (CN)2 =>
2 Cu{2+} + 10 CN{-} = 2[Cu(CN)4]{3-} + (CN)2
H2O2 + SiO2 = H2SiO3 + O =>
H2O2 + SiO2 = H2SiO3 + O
Cu + HgS = Hg + CuS =>
Cu + HgS = Hg + CuS
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
C4H9OH + CH3COOH = C6H12O2 + H2O =>
C4H9OH + CH3COOH = C6H12O2 + H2O
P4 + Cl = PCl5 =>
P4 + 20 Cl = 4 PCl5
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