| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + Pb(NO3)(aq) = Zn(NO3)(aq) + Pb(s)
NaBH4 + B2H6 = NaB6H6 + H2 =>
2 NaBH4 + 5 B2H6 = 2 NaB6H6 + 13 H2
LiOH + MgSO3 = Mg(OH)2 + Li2SO3 =>
2 LiOH + MgSO3 = Mg(OH)2 + Li2SO3
(CH3)2NH + H2O = (CH3)2N + H3O =>
(CH3)2NH + H2O = (CH3)2N + H3O
CuSO4 + K2Co3 = CuCo3 + K2SO4 =>
CuSO4 + K2Co3 = CuCo3 + K2SO4
(COOH)2 + MnO2 = Mn + CO2 + H2O =>
2(COOH)2 + MnO2 = Mn + 4 CO2 + 2 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
H3AsO3 + O2 = HAsO4{2-} + H{+} =>
2 H3AsO3 + O2 = 2 HAsO4{2-} + 4 H{+}
(NH4)2(CO3) + CoCl3 = (NH4)Cl + Co2(CO3)3 =>
3(NH4)2(CO3) + 2 CoCl3 = 6(NH4)Cl + Co2(CO3)3
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
C20H42(g) + O2(g) = CO2(g) + H2O(g) =>
2 C20H42(g) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
FeS2 + Cu2S + HNO3 = CuSO4 + Fe3SO43 + NO2 + H2O =>
3 FeS2 + 5 Cu2S + 166 HNO3 = 10 CuSO4 + Fe3SO43 + 166 NO2 + 83 H2O
BaS + Sn(NO3)4 = Ba(NO3)2 + S4Sn2 =>
4 BaS + 2 Sn(NO3)4 = 4 Ba(NO3)2 + S4Sn2
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
MnO2 + Br2 + KOH = KMnO4 + KBr + H2O =>
2 MnO2 + 3 Br2 + 8 KOH = 2 KMnO4 + 6 KBr + 4 H2O
Cu + CaCl2 = CuCl + Ca =>
2 Cu + CaCl2 = 2 CuCl + Ca
H2CO3 + NaOH = H2O + NaHCO3 = Na2CO3 =>
H2CO3 + NaOH = H2O + NaHCO3
Na2CO3 + H2SO4 = Na2SO4 + H2OCO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2OCO2
Pb(CH3COO)2 + NaOH = PbO + NaCH3COO + H2O =>
Pb(CH3COO)2 + 2 NaOH = PbO + 2 NaCH3COO + H2O
K3PO4 + Fe(OH)3 = FePO4 + KOH =>
K3PO4 + Fe(OH)3 = FePO4 + 3 KOH
CH2O = C2H6O + CO2 =>
3 CH2O = C2H6O + CO2
CH3OH + Cr2O7 = HCOOH + Cr + H2O =>
7 CH3OH + 2 Cr2O7 = 7 HCOOH + 4 Cr + 7 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C3H3C3H3 + O2 = CO2 + H2O =>
2 C3H3C3H3 + 15 O2 = 12 CO2 + 6 H2O
O2 + C11H20 = CO2 + H2O =>
16 O2 + C11H20 = 11 CO2 + 10 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaCO3 + CH3COOH = CaOOCCH3 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaOOCCH3 + 6 H2O + 10 CO2
Na(s) + H2SO4(l) = Na2SO4(l) + H2(g) =>
2 Na(s) + H2SO4(l) = Na2SO4(l) + H2(g)
Sr(OH)2 + HCl = SrCl2 + H2*O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2*O
SnI4 + CHCl3 = SnI4CHCl3 =>
SnI4 + CHCl3 = SnI4CHCl3
K2SO4 + H2O = KOH + H2SO4 =>
K2SO4 + 2 H2O = 2 KOH + H2SO4
Cr2(SO4)3 = Cr2 + (SO4)3 =>
Cr2(SO4)3 = Cr2 + (SO4)3
Na2SO4 + LiNO2 = Li2SO4 + NaNO2 =>
Na2SO4 + 2 LiNO2 = Li2SO4 + 2 NaNO2
Ca0 + HI = CaI + H2 =>
2 Ca0 + 2 HI = 2 CaI + H2
BeF2 + SiF4 = BeSiF6 =>
BeF2 + SiF4 = BeSiF6
Fe(OH)1 + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 Fe(OH)1 + 14 KOH + 5 Br2 = 2 K2FeO4 + 10 KBr + 8 H2O
Fe2 + O2 + H2O = Fe(OH)3 =>
2 Fe2 + 3 O2 + 6 H2O = 4 Fe(OH)3
HSO3{-} + I2 + H2O = I{-} + SO4{-2} + H{+} =>
HSO3{-} + I2 + H2O = 2 I{-} + SO4{-2} + 3 H{+}
Na2B4O7 + CoCl2 + H2O = Co(BO2)2 + NaBO2 + HCl =>
Na2B4O7 + CoCl2 + H2O = Co(BO2)2 + 2 NaBO2 + 2 HCl
HI + KHCO3 = KCO3 + IH2 =>
HI + KHCO3 = KCO3 + IH2
HNO3(aq) + KCN(aq) = HCN(g) + KNO3 =>
HNO3(aq) + KCN(aq) = HCN(g) + KNO3
Mq + H2O = H2 + Mq(OH)2 =>
Mq + 2 H2O = H2 + Mq(OH)2
CUI + KI = CUK + I2 =>
CUI + KI = CUK + I2
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
Cr2O3 + Ca(OH)2 + H2O = Ca[Cr(OH)4]2 =>
Cr2O3 + Ca(OH)2 + 3 H2O = Ca[Cr(OH)4]2
C10H8 + O = H2O + CO2 =>
C10H8 + 24 O = 4 H2O + 10 CO2
CO2 + Mg = MgO + C2 =>
2 CO2 + 4 Mg = 4 MgO + C2
Na(s) + Cl2 = NaCl(s) =>
2 Na(s) + Cl2 = 2 NaCl(s)
ZnOHCl + H2SO4 = Zn2SO4 + H2O + Cl2 =>
2 ZnOHCl + H2SO4 = Zn2SO4 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/24
Équations équilibrées sur09/21/23
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