| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
Co2O3 + H2SO4 = Co2[SO4]3 + H2O =>
Co2O3 + 3 H2SO4 = Co2[SO4]3 + 3 H2O
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
Mn(OH)2 + Ca(OCl)2 = MnO2 + CaCl2 + H2O =>
2 Mn(OH)2 + Ca(OCl)2 = 2 MnO2 + CaCl2 + 2 H2O
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
K2CrO4 + NaNO2 + H2O = Cr(oh)3 + NaNO3 + KOH =>
3 K2CrO4 + 9 NaNO2 + 3 H2O = Cr(oh)3 + 9 NaNO3 + 6 KOH
Al + C3H6N6O6 = Al2O3 + N2 + H2O + C =>
2 Al + C3H6N6O6 = Al2O3 + 3 N2 + 3 H2O + 3 C
I + H2SO4 = ISO4 + H =>
I + H2SO4 = ISO4 + 2 H
Cl2 + FeS = FeCl2 + S8 =>
8 Cl2 + 8 FeS = 8 FeCl2 + S8
P2O3 + NaOH = Na2O + P(OH)3 =>
P2O3 + 6 NaOH = 3 Na2O + 2 P(OH)3
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
CO2 + H2O + NO = C2H3N + O2 =>
8 CO2 + 6 H2O + 4 NO = 4 C2H3N + 13 O2
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
KI + HCl + MnO2 = I + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = 2 I + 2 H2O + 2 KCl + MnCl2
SrCl2 + HCl = SrCl + HCl2 =>
SrCl2 + HCl = SrCl + HCl2
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
NO + P = N2 + P2O5 =>
10 NO + 4 P = 5 N2 + 2 P2O5
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
NH4VO3 + Zn + HCl = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + Zn + 6 HCl = ZnCl2 + VCl3 + NH4Cl + 3 H2O
Li2O + HNO3 = H2O + LiNO3 =>
Li2O + 2 HNO3 = H2O + 2 LiNO3
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
CH3OONa + HCl = CH3OOH + NaCl =>
CH3OONa + HCl = CH3OOH + NaCl
Mn(ClO4)2 = Mn{2+} + ClO4{-} =>
Mn(ClO4)2 = Mn{2+} + 2 ClO4{-}
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2 =>
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2
CuSO4 + BaBr2 = CuBr2 + BaSO4 =>
CuSO4 + BaBr2 = CuBr2 + BaSO4
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
CrCl + CaOH = Cr(OH) + CaCl =>
CrCl + CaOH = Cr(OH) + CaCl
K + Sn(NO3)4 = K(NO3) + Sn4 =>
16 K + 4 Sn(NO3)4 = 16 K(NO3) + Sn4
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
KCr(SO4)2 + NaOH = Cr(OH)3 + KOH + Na2SO4 =>
KCr(SO4)2 + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4
Cl2(g) + O2(g) = Cl2O7(g) =>
2 Cl2(g) + 7 O2(g) = 2 Cl2O7(g)
Li + Fe2(CO3)3 = Fe + Li2(CO3) =>
6 Li + Fe2(CO3)3 = 2 Fe + 3 Li2(CO3)
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH3CH(OH)COOH + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COOH + 2 NaOH = CH3CH(ONa)COONa + 2 H2O
Pb(NO3)2 + AlI3 = PbI2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(NO3)3
Cu(OH)2 + NaCl = CuCl2 + Na(OH) =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 Na(OH)
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
C7H12(l) + O2(g) = CO2(g) + H2O(g) =>
C7H12(l) + 10 O2(g) = 7 CO2(g) + 6 H2O(g)
Fe + Cu(C2H3O2)2 = Cu + Fe(C2H3O2)2 =>
Fe + Cu(C2H3O2)2 = Cu + Fe(C2H3O2)2
B2O3 + Mg2 = B3 + MgO =>
6 B2O3 + 9 Mg2 = 4 B3 + 18 MgO
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
Na2CO3(aq) + H2O(l) = NaOH(aq) + NaHCO3(aq) =>
Na2CO3(aq) + H2O(l) = NaOH(aq) + NaHCO3(aq)
C3H6 + O = CO2 + H2O =>
C3H6 + 9 O = 3 CO2 + 3 H2O
C2H3Br + KOH = C2H2 + KBr + H2O =>
C2H3Br + KOH = C2H2 + KBr + H2O
C6H8O7 + NH4OH = (NH4)2C6H6O7 + H2O =>
C6H8O7 + 2 NH4OH = (NH4)2C6H6O7 + 2 H2O
Fe + AlO = FeO + Al =>
Fe + AlO = FeO + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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