| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 6 HCl + 3 Na2SO4 = Fe2(SO4)3 + 6 H2O + 6 NaCl
C + O + Cl = COCl2 =>
C + O + 2 Cl = COCl2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Na2FeO2H2SO4 = Fe(OH)2Na2SO4 =>
Na2FeO2H2SO4 = Fe(OH)2Na2SO4
KH + H2O = K2O + H3 =>
6 KH + 3 H2O = 3 K2O + 4 H3
(CH3)2CHCH2OH + Na = (CH3)2CHCH2ONa + H2 =>
2(CH3)2CHCH2OH + 2 Na = 2(CH3)2CHCH2ONa + H2
NCl3 = Cl2 + N2 =>
2 NCl3 = 3 Cl2 + N2
CaBr2(aq) + K3(PO4)2(aq) = Ca3(PO4)2(s) + KBr2(aq) =>
3 CaBr2(aq) + K3(PO4)2(aq) = Ca3(PO4)2(s) + 3 KBr2(aq)
KOH + CH4O = CH4OH + KO =>
KOH + CH4O = CH4OH + KO
C6H5COONa + HClO4 = C6H5COOClO4 + HNa =>
C6H5COONa + HClO4 = C6H5COOClO4 + HNa
SrBr2 + H2SO4 = SrSO4 + HBr =>
SrBr2 + H2SO4 = SrSO4 + 2 HBr
Mn(CH3COO)2 + ZnSO4 = Mn(SO4)2 + ZnCH3COO =>
Mn(CH3COO)2 + 2 ZnSO4 = Mn(SO4)2 + 2 ZnCH3COO
KJ + H2O = J2 + H2 + KOH =>
2 KJ + 2 H2O = J2 + H2 + 2 KOH
FeCl + H2S = Fe2S + HCl =>
2 FeCl + H2S = Fe2S + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H11H + O2 = CO + H2O =>
2 C5H11H + 11 O2 = 10 CO + 12 H2O
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
NCl3 = Cl2 + N2 =>
2 NCl3 = 3 Cl2 + N2
C4H9OH + Ag2O = C4H8O2 + Ag + H2O =>
C4H9OH + 2 Ag2O = C4H8O2 + 4 Ag + H2O
YbBr2 + KMnO4 + H2SO4 = YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + H2O =>
5 YbBr2 + KMnO4 + 4 H2SO4 = 3 YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + 4 H2O
Zn3(PO4)2 + H2O = ZnO + H3PO4 =>
Zn3(PO4)2 + 3 H2O = 3 ZnO + 2 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 + SO3 = Na2S2O7 =>
Na2SO4 + SO3 = Na2S2O7
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Li + Ca(OH)2 = Ca + LiOH =>
2 Li + Ca(OH)2 = Ca + 2 LiOH
C3H7ON + O2 = CO2 + H2O + N2 =>
4 C3H7ON + 17 O2 = 12 CO2 + 14 H2O + 2 N2
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
OH{-} + Cr{3+} = Cr2O7{2-} + H2O + {-} =>
14 OH{-} + 2 Cr{3+} = Cr2O7{2-} + 7 H2O + 6e
(NH4)2[Hg(CNS)4] + ZnSO4 = Zn[Hg(CNS)4] + (NH4)2SO4 =>
(NH4)2[Hg(CNS)4] + ZnSO4 = Zn[Hg(CNS)4] + (NH4)2SO4
Ni2(NO3)2 + KCO3 = Ni2(CO3)2 + KNO3 =>
Ni2(NO3)2 + 2 KCO3 = Ni2(CO3)2 + 2 KNO3
CU + HNO3 = CUO + NO + H2O =>
3 CU + 2 HNO3 = 3 CUO + 2 NO + H2O
Zn3(PO4)2 + H2O = Zn(OH)2 + H3PO4 =>
Zn3(PO4)2 + 6 H2O = 3 Zn(OH)2 + 2 H3PO4
Pd + Cl = PdCl1 =>
Pd + Cl = PdCl1
K3[Cr(OH)6] = Cr(OH)3 + KOH =>
K3[Cr(OH)6] = Cr(OH)3 + 3 KOH
KCN + FeCl = KCl + FeCN =>
KCN + FeCl = KCl + FeCN
Mg + Fe{2+} = MgFe{2+} =>
Mg + Fe{2+} = MgFe{2+}
NaHSO4 + KNO3 + NH3 = Na2SO4 + NH4NO3 + K2SO4 =>
2 NaHSO4 + 2 KNO3 + 2 NH3 = Na2SO4 + 2 NH4NO3 + K2SO4
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6
Cr2O3 + KNO3 + K2CO3 = K2CrO4 + CO2 + KNO2 =>
Cr2O3 + 3 KNO3 + 2 K2CO3 = 2 K2CrO4 + 2 CO2 + 3 KNO2
Mg(OH)2(aq) + HBr(aq) = H2O(l) + MgBr2(s) =>
Mg(OH)2(aq) + 2 HBr(aq) = 2 H2O(l) + MgBr2(s)
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
MnO4{-}H2O2 + H{+} = Mn{2} + O2 + H2O =>
4 MnO4{-}H2O2 + 12 H{+} = 4 Mn{2} + 5 O2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
KIO3 + NH4Cl = KCl + NH4IO3 =>
KIO3 + NH4Cl = KCl + NH4IO3
Mg(s) + HNO3(g) = Mg(NO3)2 + H2 =>
Mg(s) + 2 HNO3(g) = Mg(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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