| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 MnSO4 = 3 Na2SO4 + Mn3(PO4)2
CH3COOH + Na2CO3 = CH3COONa + CO2 + H =>
5 CH3COOH + 2 Na2CO3 = 4 CH3COONa + 4 CO2 + 8 H
NaHCO3 + H2O = NaH3 + CO4 =>
NaHCO3 + H2O = NaH3 + CO4
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
AgNO3(aq) + NaBr(aq) = NaNO3(s) + AgBr(aq) =>
AgNO3(aq) + NaBr(aq) = NaNO3(s) + AgBr(aq)
S8 + Ca3P2 = CaS + P4 =>
3 S8 + 8 Ca3P2 = 24 CaS + 4 P4
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
C6H8O7 + NaCl = C6H5Na3O7 + HCl =>
C6H8O7 + 3 NaCl = C6H5Na3O7 + 3 HCl
H2O + HCN = CH4 + NH3 + O2 =>
6 H2O + 2 HCN = 2 CH4 + 2 NH3 + 3 O2
Al(NO3)3*9H2O = Al + NO3 + H2O =>
Al(NO3)3*9H2O = Al + 3 NO3 + 9 H2O
K2SO3 + HCl = H2SO3 + KCl =>
K2SO3 + 2 HCl = H2SO3 + 2 KCl
CaPO4 + CH3COOH = Ca(CH3COO)2 + H2PO4 =>
CaPO4 + 2 CH3COOH = Ca(CH3COO)2 + H2PO4
Cu(s) + HCl(ac) = CuCl + H2 =>
2 Cu(s) + 2 HCl(ac) = 2 CuCl + H2
Al2(SO4)3 + Ca = Al2 + Ca(SO4)3 =>
Al2(SO4)3 + Ca = Al2 + Ca(SO4)3
K2CrO4(aq) + HCl(aq) = K2Cr2O7(aq) + KCl(aq) + H2O(l) =>
2 K2CrO4(aq) + 2 HCl(aq) = K2Cr2O7(aq) + 2 KCl(aq) + H2O(l)
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
ClO2(g) + H2O(l) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3(aq) + HCl(aq)
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Pb + KOH + H2O = K2Pb(OH)4 + H2 =>
Pb + 2 KOH + 2 H2O = K2Pb(OH)4 + H2
C10H18O + NaBH4 + H2O = C10H20O + NaBO2 =>
4 C10H18O + NaBH4 + 2 H2O = 4 C10H20O + NaBO2
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
C6H4(OH)2 + CH3NH2 = HOC6H4NHCH3 + H2O =>
C6H4(OH)2 + CH3NH2 = HOC6H4NHCH3 + H2O
H2O(g) + Cs(s) = CsOH(s) + H(g) =>
H2O(g) + Cs(s) = CsOH(s) + H(g)
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
C4H9Cl + H = C4H9 + HCl =>
C4H9Cl + H = C4H9 + HCl
CH3COOH + Na2CO3 = CH3COONa + CO2 + H =>
5 CH3COOH + 2 Na2CO3 = 4 CH3COONa + 4 CO2 + 8 H
NH4Br(s) + H2SO4(aq) = HBr(aq) + (NH4)2SO4(aq) =>
2 NH4Br(s) + H2SO4(aq) = 2 HBr(aq) + (NH4)2SO4(aq)
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeS(g) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(g) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
K20 + H2O = H2 + KOH =>
K20 + 20 H2O = 10 H2 + 20 KOH
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
(NH4)2SO3(s) = NH3(g) + H2O(l) + SO2(g) =>
(NH4)2SO3(s) = 2 NH3(g) + H2O(l) + SO2(g)
CuCl2 + Hg = Cu + HgCl2 =>
CuCl2 + Hg = Cu + HgCl2
HCN + H2O = CN{-} + H3O{+} =>
HCN + H2O = CN{-} + H3O{+}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH3 + CH3COONa = NaH + CH3COONH2 =>
NH3 + CH3COONa = NaH + CH3COONH2
(CH3CO2)2*Zr(OH)2 + NaOH = ZrO2 + Na(CH3COO) + H2O =>
(CH3CO2)2*Zr(OH)2 + 2 NaOH = ZrO2 + 2 Na(CH3COO) + 2 H2O
N2 + Mg = MgN2 =>
N2 + Mg = MgN2
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
N2 + HF + Cl2 = ClF3 + NH3 =>
N2 + 6 HF + Cl2 = 2 ClF3 + 2 NH3
HCl + CaMnO4 = CaCl2 + MnCl2 + Cl + H2O =>
8 HCl + CaMnO4 = CaCl2 + MnCl2 + 4 Cl + 4 H2O
K2CrO4 + Pb(NO3)2 + KOH = KNO3 + PbCrO4Pb(OH)2 =>
K2CrO4 + 2 Pb(NO3)2 + 2 KOH = 4 KNO3 + PbCrO4Pb(OH)2
Al + HgCl2 + H2O = AlClO3 + Hg2 + H2 =>
4 Al + 2 HgCl2 + 12 H2O = 4 AlClO3 + Hg2 + 12 H2
Br + K = KBr =>
Br + K = KBr
LiOH + HBr = LiBr + H2*O =>
LiOH + HBr = LiBr + H2*O
L2 + H2S = S + HL =>
L2 + H2S = S + 2 HL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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