| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + H2CO3 = ZnCO3 + 2 H2O
K2CO3(aq) + H3PO4(aq) = K3PO4(aq) + CO2(g) + H2O(l) =>
3 K2CO3(aq) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(l)
(NH4)2CO3 + Sr(OH)2 = NH4OH + SrCO3 =>
(NH4)2CO3 + Sr(OH)2 = 2 NH4OH + SrCO3
CaC2 + H3PO4 = Ca3(PO4)2 + H2C2 =>
3 CaC2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2C2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
NH4Cl + CuO = CuCl2 + NH3 + H2O = =>
2 NH4Cl + CuO = CuCl2 + 2 NH3 + H2O
AgCl + NaOH = AgO + NaCl + H =>
AgCl + NaOH = AgO + NaCl + H
K + SO4 + Al(H2O)6 + H2O = KAl(SO4)2*12H2O =>
K + 2 SO4 + Al(H2O)6 + 6 H2O = KAl(SO4)2*12H2O
N2O5 + C = N2 + CO2 =>
2 N2O5 + 5 C = 2 N2 + 5 CO2
CH4 + O2 = C4 + H2O =>
4 CH4 + 4 O2 = C4 + 8 H2O
SO2 + N2O = SO3 + N2 =>
SO2 + N2O = SO3 + N2
Ca(OH)2 + Na2C2O4 = NaOH + CaC2O4 =>
Ca(OH)2 + Na2C2O4 = 2 NaOH + CaC2O4
Mg(ClO3)2 + K3PO4 = Mg3(PO4)2 + KClO3 =>
3 Mg(ClO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KClO3
Cd + S8 = CdS =>
8 Cd + S8 = 8 CdS
Sr(C2H3O2)2 + HNO3 = H(C2H3O2) + Sr(NO3)2 =>
Sr(C2H3O2)2 + 2 HNO3 = 2 H(C2H3O2) + Sr(NO3)2
Al + Cr + O2 = Al2(Cr2O7)3 =>
4 Al + 12 Cr + 21 O2 = 2 Al2(Cr2O7)3
CdCl2(aq) + Na2CO3(aq) = NaCl + CdCO3 =>
CdCl2(aq) + Na2CO3(aq) = 2 NaCl + CdCO3
H2C4H4O6 + CaCO3 = CaC4H4O6 + H2O + CO2 =>
H2C4H4O6 + CaCO3 = CaC4H4O6 + H2O + CO2
Ag(s) + H2S(aq) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(aq) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2(l) + AlI3(aq) = AlBr3(aq) + I2(s) =>
3 Br2(l) + 2 AlI3(aq) = 2 AlBr3(aq) + 3 I2(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KNO3H2SO4 = HNO3 + KHSO4 =>
KNO3H2SO4 = HNO3 + KHSO4
Ti(NO3)4 + Na3PO4 = Ti3(PO4)4 + NaNO3 =>
3 Ti(NO3)4 + 4 Na3PO4 = Ti3(PO4)4 + 12 NaNO3
Cl + KI = I2 + KCl =>
2 Cl + 2 KI = I2 + 2 KCl
CaCl2(aq) + Na2C2O4(aq) = Cl2(g) + CaNa2C2O4(aq) =>
CaCl2(aq) + Na2C2O4(aq) = Cl2(g) + CaNa2C2O4(aq)
Fe{3+} + Cl{-} = Fe + Cl =>
Fe{3+} + 3 Cl{-} = Fe + 3 Cl
CaWO4 + Na2CO3 = Na2WO4 + CaCO3 =>
CaWO4 + Na2CO3 = Na2WO4 + CaCO3
P4O10(s) + H2O(i) = H3PO4(aq) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(aq)
Li + O2 = LiO2 =>
Li + O2 = LiO2
HI + (NH4)2S(ag) = (H2)S(g) + NH4I(ag) =>
2 HI + (NH4)2S(ag) = (H2)S(g) + 2 NH4I(ag)
Cu + HCl + HNO3 = H2CuCl4 + NO2 + H2O =>
Cu + 4 HCl + 2 HNO3 = H2CuCl4 + 2 NO2 + 2 H2O
MgSO4 + Ba(OH)2 = Mg(OH)2 + Ba(SO4) =>
MgSO4 + Ba(OH)2 = Mg(OH)2 + Ba(SO4)
P + O2 = P2O5 = H3PO4 =>
4 P + 5 O2 = 2 P2O5
AgBr + Ca(ClO4)2 = AgClO4 + CaBr2 =>
2 AgBr + Ca(ClO4)2 = 2 AgClO4 + CaBr2
H2S + O2 = O2S + H2O =>
2 H2S + 3 O2 = 2 O2S + 2 H2O
KNO3 + C30H50O11 = CO2 + H2O + K2CO3 + N2 =>
148 KNO3 + 5 C30H50O11 = 76 CO2 + 125 H2O + 74 K2CO3 + 74 N2
MgSO4 + Ba(OH)2 = Mg(OH)2 + Ba(SO4) =>
MgSO4 + Ba(OH)2 = Mg(OH)2 + Ba(SO4)
Cl + KI = I2 + KCl =>
2 Cl + 2 KI = I2 + 2 KCl
Ba(oh)2 + FeCl3 = BaCl2 + Fe(oh) =>
3 Ba(oh)2 + 4 FeCl3 = 6 BaCl2 + 4 Fe(oh)
Fe + Cl{2} = FeCl{2} =>
Fe + Cl{2} = FeCl{2}
CU + FeCl3 = CUCl3 + Fe =>
CU + FeCl3 = CUCl3 + Fe
NH4(OH) + BaCl2 = Ba(OH)2 + NH4Cl =>
2 NH4(OH) + BaCl2 = Ba(OH)2 + 2 NH4Cl
Sn{2+} + Fe{3+} = Sn{4+} + Fe2 =>
3 Sn{2+} + 2 Fe{3+} = 3 Sn{4+} + Fe2
Pb + H = PbH2 =>
Pb + 2 H = PbH2
Na[Al(OH)4] + HBr = NaBr + AlBr3 + H2O =>
Na[Al(OH)4] + 4 HBr = NaBr + AlBr3 + 4 H2O
Al + K2S = Al2S3 + K =>
2 Al + 3 K2S = Al2S3 + 6 K
CrO42{-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 CrO42{-} + 248 HSO3{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O =>
2 C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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