| Équations équilibrées la veille |
Al2(SO4)3 + 3 Ca(NO3)2 + 6 H2O = 2 Al(NO3)3 + 3 Ca(OH)2 + 3 H2SO4
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
CaCO3 + HF = CaF2 + CO2 + H2O =>
CaCO3 + 2 HF = CaF2 + CO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HF(aq) + KOH(aq) = H2O(l) + KF(aq) =>
HF(aq) + KOH(aq) = H2O(l) + KF(aq)
LiCl + Mg(NO3)2 = LiNO3 + MgCl2 =>
2 LiCl + Mg(NO3)2 = 2 LiNO3 + MgCl2
H2SO4 + Ag2CO3 = Ag2SO4 + CO2 + H2O =>
H2SO4 + Ag2CO3 = Ag2SO4 + CO2 + H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CuS + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 NO + 2 H2O
N2H4 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2(Zn(OH)4)
MeOHCl = MeClOH =>
MeOHCl = MeClOH
BhCH3 + KMnO4 + H2SO4 = BhCO2H + K2SO4 + MnSO4 + H2O =>
5 BhCH3 + 6 KMnO4 + 9 H2SO4 = 5 BhCO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
AlNiCl2 = AlCl2Ni =>
AlNiCl2 = AlCl2Ni
Cu + HI = CuI2 + H2 =>
Cu + 2 HI = CuI2 + H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaAl(OH)4 + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
NaAl(OH)4 + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
MgCl2 + Fe = FeCl + Mg =>
MgCl2 + 2 Fe = 2 FeCl + Mg
C6H10 + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C4H8O2NaOH = C2H3O2NaC2H6O =>
C4H8O2NaOH = C2H3O2NaC2H6O
Ca(H2PO4)2 + (NH4)2CO3 = (NH4)2HPO4 + CaCO3 + H2CO3 =>
Ca(H2PO4)2 + 2(NH4)2CO3 = 2(NH4)2HPO4 + CaCO3 + H2CO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2H4 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2(Zn(OH)4)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CoCl{+2} + Ca(OH){+2} = CaCl{+2} + Co(OH){+2} =>
CoCl{+2} + Ca(OH){+2} = CaCl{+2} + Co(OH){+2}
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
N2H4 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2(Zn(OH)4)
C2H6 + C2H4 = C4H10 =>
C2H6 + C2H4 = C4H10
CuOHH2SO4 = CuSO4OHH2 =>
CuOHH2SO4 = CuSO4OHH2
N2HN = N3H =>
N2HN = N3H
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
B2Cl4 + OH = BO2 + H2 + Cl =>
B2Cl4 + 4 OH = 2 BO2 + 2 H2 + 4 Cl
S8 + H2SO4 = SO2 + H2 =>
S8 + 8 H2SO4 = 16 SO2 + 8 H2
Cr2(SO4)3 + NaOH = Na5[Cr(OH)8] + Na2SO4 =>
Cr2(SO4)3 + 16 NaOH = 2 Na5[Cr(OH)8] + 3 Na2SO4
Fe2(CO3)3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2CO3 =>
Fe2(CO3)3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2CO3
Sb2S5 + O2 = Sb2O5 + SO2 =>
2 Sb2S5 + 15 O2 = 2 Sb2O5 + 10 SO2
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g)
KHSO4 + Ca(NO3)2 + NaOH = KNO3 + CaSO4 + NaNO3 + H2O =>
KHSO4 + Ca(NO3)2 + NaOH = KNO3 + CaSO4 + NaNO3 + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CH3NH2 + HNO3 = N2 + CH3OH + H2O =>
5 CH3NH2 + 3 HNO3 = 4 N2 + 5 CH3OH + 4 H2O
Th(OH)4 + H3PO4 = HOH + Th3(PO4)4 =>
3 Th(OH)4 + 4 H3PO4 = 12 HOH + Th3(PO4)4
Co + P4 = Co3P4 =>
3 Co + P4 = Co3P4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + (SO4)3 = Na3(SO4)3 =>
3 Na + (SO4)3 = Na3(SO4)3
Ca(HCO3)2 + HCC = CaCC2 + CO2 + H2O =>
9 Ca(HCO3)2 + 14 HCC = 9 CaCC2 + 19 CO2 + 16 H2O
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