| Équations équilibrées la veille |
3 Mg + H3PO4 = Mg3PO4 + H3
MnO4{-} + FeSO4 = MnSO4{-} + FeO4 =>
MnO4{-} + FeSO4 = MnSO4{-} + FeO4
CaC2 + H2O + CO2 = C15H20O10 + Ca(OH)2 =>
6 CaC2 + 16 H2O + 3 CO2 = C15H20O10 + 6 Ca(OH)2
SnO2 + H2SO4 = SnSO4 + H2O2 =>
SnO2 + H2SO4 = SnSO4 + H2O2
H2SO3 + Pb(OH)4 = PbSO4 + H2O =>
H2SO3 + Pb(OH)4 = PbSO4 + 3 H2O
TeO2 = TeO + O2 =>
2 TeO2 = 2 TeO + O2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
NaCl + KNO = KCl + NaNO =>
NaCl + KNO = KCl + NaNO
Ni(NO3)2 + Na = NaNO3 + Ni =>
Ni(NO3)2 + 2 Na = 2 NaNO3 + Ni
NaOH + CdCl2 = Cd(OH)2 + NaCl =>
2 NaOH + CdCl2 = Cd(OH)2 + 2 NaCl
A + BO = A2O3 + B =>
2 A + 3 BO = A2O3 + 3 B
MnO + CH4 + CaF2 = Mn + CO + HF + CaO =>
3 MnO + CH4 + 2 CaF2 = 3 Mn + CO + 4 HF + 2 CaO
Cl2 + Li2CO3 = LiCl + CO3 =>
Cl2 + Li2CO3 = 2 LiCl + CO3
NaO3 = Na + O2 =>
2 NaO3 = 2 Na + 3 O2
CaCl2*H2O + K2CO3 = KCl + CaCO3 + H2O =>
CaCl2*H2O + K2CO3 = 2 KCl + CaCO3 + H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Co + Pb(SO4)2 = Co2SO4 + Pb =>
4 Co + Pb(SO4)2 = 2 Co2SO4 + Pb
MnO2 + Cu2I2 + H2SO4 = MnSO4 + CuSO4 + I2 + H2O =>
2 MnO2 + Cu2I2 + 4 H2SO4 = 2 MnSO4 + 2 CuSO4 + I2 + 4 H2O
KNO3 + NH3 = N2H3O3 + K =>
KNO3 + NH3 = N2H3O3 + K
CH2CH(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
FeSiO2 + H2 = Fe2Si2 + H2O =>
2 FeSiO2 + 4 H2 = Fe2Si2 + 4 H2O
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
K2CO3 + NiBr2 = NiCO3 + K2Br2 =>
K2CO3 + NiBr2 = NiCO3 + K2Br2
CH3COOH + HNO3 = CH3COO + H2O + NO =>
3 CH3COOH + HNO3 = 3 CH3COO + 2 H2O + NO
magnesiumoxide + carbonicacid = magnesiumcarbonate + water =>
MgO + H2CO3 = MgCO3 + H2O
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
Cr(OH)2 + HNO3 = H2O + Cr(OH)NO3 =>
Cr(OH)2 + HNO3 = H2O + Cr(OH)NO3
K2Cr2O7 + H2 + H2O = KOH + Cr(OH)3 =>
K2Cr2O7 + 3 H2 + H2O = 2 KOH + 2 Cr(OH)3
CO2 + CH4 = CO + H2O =>
3 CO2 + CH4 = 4 CO + 2 H2O
Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
2 Al + (SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
F + O2 = F2O3 =>
4 F + 3 O2 = 2 F2O3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
CH3COO + SO4 = CO2 + HS + H2O =>
9 CH3COO + 7 SO4 = 18 CO2 + 7 HS + 10 H2O
KNO3 + Zn + KOH + H2O = K[Zn(OH)4] + NH3 =>
3 KNO3 + 8 Zn + 5 KOH + 18 H2O = 8 K[Zn(OH)4] + 3 NH3
Cu(s) + H2SO4(l) = CuSO4(s) + SO2(g) + H2O(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + SO2(g) + 2 H2O(g)
KCl + HF + KClS3 = Cl2 + KF + H2S =>
5 KCl + 6 HF + KClS3 = 3 Cl2 + 6 KF + 3 H2S
Cr(NO3)2 + O2 + HCl = Cr(NO3)3 + H2O + CrCl3 =>
12 Cr(NO3)2 + 3 O2 + 12 HCl = 8 Cr(NO3)3 + 6 H2O + 4 CrCl3
Cu(s) + ZnSO4(aq) = CuSO4(s) + Zn(aq) =>
Cu(s) + ZnSO4(aq) = CuSO4(s) + Zn(aq)
HCl + H2O = HCl*4H2O =>
HCl + 4 H2O = HCl*4H2O
H2SO4 + NO3 = HNO3 + S + O =>
H2SO4 + 2 NO3 = 2 HNO3 + S + 4 O
BF3 + NH3 = F3BNH3 =>
BF3 + NH3 = F3BNH3
BaCl2*2H2O + Na2SO4 = BaSO4 + NaCl + H2O =>
BaCl2*2H2O + Na2SO4 = BaSO4 + 2 NaCl + 2 H2O
Ba + NaCl = Na + BaCl =>
Ba + NaCl = Na + BaCl
C6H4(OH)2 + Br2 = C6H4(OH)2Br =>
2 C6H4(OH)2 + Br2 = 2 C6H4(OH)2Br
Na2S2O3(aq) + HCl = S(s) + SO2(g) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl = S(s) + SO2(g) + 2 NaCl(aq) + H2O(l)
CaO + MgCl2 = CaCl + MgO2 =>
2 CaO + MgCl2 = 2 CaCl + MgO2
Ti + HNO3 = TiO2 + NO2 + H2 =>
Ti + 2 HNO3 = TiO2 + 2 NO2 + H2
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