| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + H2So4 = Mg2So4 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
Al2(SO4)3 + (NH4)2S + H2O = (NH4)2(SO4) + Al(OH)3 + H2S =>
Al2(SO4)3 + 3(NH4)2S + 6 H2O = 3(NH4)2(SO4) + 2 Al(OH)3 + 3 H2S
CrO + SO3 = CrO3 + SO =>
CrO + SO3 = CrO3 + SO
FeCl3 + NaPO4 = FePO4 + NaCl3 =>
FeCl3 + NaPO4 = FePO4 + NaCl3
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
SiO4 + Mg = MgO + Si =>
SiO4 + 4 Mg = 4 MgO + Si
CuSo4 + NaOH = Cu(OH) + NaSo4 =>
CuSo4 + NaOH = Cu(OH) + NaSo4
Hg + I = HgI2 =>
Hg + 2 I = HgI2
C7H5N3O6 = N + H2O + CO2 + C =>
4 C7H5N3O6 = 12 N + 10 H2O + 7 CO2 + 21 C
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C4H8S + O2 = CO2 + H2O + SO4 =>
C4H8S + 8 O2 = 4 CO2 + 4 H2O + SO4
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2 + Br = HBr2 =>
H2 + 4 Br = 2 HBr2
CrCl3 + H2C2O4 = Cr2(C2O4)3 + HCl =>
2 CrCl3 + 3 H2C2O4 = Cr2(C2O4)3 + 6 HCl
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
MnSO4 + Na2SiO3 = MnSiO3 + Na2SO4 =>
MnSO4 + Na2SiO3 = MnSiO3 + Na2SO4
C6H12NO2Na + NaNO2 = Na2O + NO + C6H12O =>
C6H12NO2Na + NaNO2 = Na2O + 2 NO + C6H12O
C3H8O3 = CH4 + CO2 + H2O =>
4 C3H8O3 = 7 CH4 + 5 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CrSO4 + Pb(C2H3O2) = Cr(C2H3O2) + PbSO4 =>
CrSO4 + Pb(C2H3O2) = Cr(C2H3O2) + PbSO4
Ni + H2 = NiH3 =>
2 Ni + 3 H2 = 2 NiH3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C3H6 + OH = C3H3O2 + H2O =>
C3H6 + 7 OH = C3H3O2 + 5 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaOH + Al(OH)3 = Na3[Al(OH)6] =>
3 NaOH + Al(OH)3 = Na3[Al(OH)6]
CH3CH2NO2 + H2 = CH3CH2NH2 + O2 =>
CH3CH2NO2 + H2 = CH3CH2NH2 + O2
H2C2O4(aq) + Ca(OH)2(aq) = CaOH(s) + H2O(l) + CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2(aq) = 2 CaOH(s) + 2 H2O(l) + 2 CO2(g)
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
Ni + S = Ni2S3 =>
2 Ni + 3 S = Ni2S3
CsOH + HCN = CsCN + H2O =>
CsOH + HCN = CsCN + H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Cu3(PO4)2 + H2O = Cu(OH)2 + CuHPO4 =>
Cu3(PO4)2 + 2 H2O = Cu(OH)2 + 2 CuHPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/17
Équations équilibrées sur11/21/16
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