| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH(aq) + Ca(NO3)2(aq) = CaOH(s) + K(NO3)2(aq)
MnO2 + Mn = MnO =>
MnO2 + Mn = 2 MnO
NaCl2 + Na2(SO4) = Na(SO4) + Na2Cl =>
NaCl2 + 3 Na2(SO4) = 3 Na(SO4) + 2 Na2Cl
HC2OH + O2 = CO2 + H2O =>
HC2OH + 2 O2 = 2 CO2 + H2O
K2CrO7 + KI + H2SO4 = K2SO4 + H2O + I + Cr(SO4)3 =>
K2CrO7 + 6 KI + 7 H2SO4 = 4 K2SO4 + 7 H2O + 6 I + Cr(SO4)3
H3C6H5O7 + KOH = C6H5K3O7 + H2O =>
H3C6H5O7 + 3 KOH = C6H5K3O7 + 3 H2O
C6H12O6 + N2 = C5H7NO2 + H2O + CO2 =>
23 C6H12O6 + 12 N2 = 24 C5H7NO2 + 54 H2O + 18 CO2
C2H5NH3Cl + HNO3 = C2H5NH3NO3 + HCl =>
C2H5NH3Cl + HNO3 = C2H5NH3NO3 + HCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Na2NH + Na = Na3N + H2 =>
2 Na2NH + 2 Na = 2 Na3N + H2
Y(NO3)3*6H2O = Y(NO3)3 + H2O =>
Y(NO3)3*6H2O = Y(NO3)3 + 6 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
VSO4 + KMnO4 + H2O = HVO3 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + 6 H2O = 10 HVO3 + 6 MnSO4 + 3 K2SO4 + H2SO4
Fe2[Fe(CN)6] + KCN = K4[Fe(CN)6] =>
Fe2[Fe(CN)6] + 12 KCN = 3 K4[Fe(CN)6]
HCl + Mg(OH) = MgCl + H(OH) =>
HCl + Mg(OH) = MgCl + H(OH)
XCH3O + H2Cr2O7 = XCHO + H2O + Cr2O3 =>
3 XCH3O + H2Cr2O7 = 3 XCHO + 4 H2O + Cr2O3
OFeO2 + C = Fe + CO =>
OFeO2 + 3 C = Fe + 3 CO
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
H3AsO3 + SnI2 + HI = As + SnI4 + H2O =>
2 H3AsO3 + 3 SnI2 + 6 HI = 2 As + 3 SnI4 + 6 H2O
Zn(NO3)2 = ZnO + O2 + N2 =>
2 Zn(NO3)2 = 2 ZnO + 5 O2 + 2 N2
CH2O + Cr2O7{2-} + H{+} = CHOO + Cr{3+} + H2O =>
2 CH2O + Cr2O7{2-} + 8 H{+} = 2 CHOO + 2 Cr{3+} + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na3PO4 + Ag(NO3)2 = NaNO3 + Ag3(PO4)2 =>
2 Na3PO4 + 3 Ag(NO3)2 = 6 NaNO3 + Ag3(PO4)2
CO(NH2)2 + ZnO = Zn(NCO)2(NH3) + NH3 + H2O =>
2 CO(NH2)2 + ZnO = Zn(NCO)2(NH3) + NH3 + H2O
CaCO3 + Na2SO3 + C = CO2 + CaS + Na2CO3 =>
2 CaCO3 + 2 Na2SO3 + 3 C = 3 CO2 + 2 CaS + 2 Na2CO3
Pb(HC2O4)2 + O2 = CO2 + H2O + PbO2 =>
2 Pb(HC2O4)2 + 3 O2 = 8 CO2 + 2 H2O + 2 PbO2
HCl + HNO3 = NO3Cl + H =>
HCl + HNO3 = NO3Cl + 2 H
H3O = H + H2O =>
H3O = H + H2O
Mn2(SO4)3 = Mn + SO4 =>
Mn2(SO4)3 = 2 Mn + 3 SO4
Mn(NO3)2 + Pb3O4 + HNO3 = Pb(NO3)2 + Pb(MnO4)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 24 HNO3 = 14 Pb(NO3)2 + Pb(MnO4)2 + 12 H2O
Ca + Fe(NO3)3 = CaNO3 + Fe =>
3 Ca + Fe(NO3)3 = 3 CaNO3 + Fe
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
KOH + I(III)Cl = I(III)OH + KCl =>
KOH + I(III)Cl = I(III)OH + KCl
CH2Cu2O5 = CO2 + H2O + CuO =>
CH2Cu2O5 = CO2 + H2O + 2 CuO
H2 + N2 = (NH4)2N =>
8 H2 + 3 N2 = 2(NH4)2N
Cl2 + FeCl3 = Cl2FeCl3 =>
Cl2 + FeCl3 = Cl2FeCl3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Mn{2+} + HClO + H2O = MnO2 + Cl{-} + H{+} =>
Mn{2+} + HClO + H2O = MnO2 + Cl{-} + 3 H{+}
Ni(NO3)2 + HCl = NiCl2 + HNO3 =>
Ni(NO3)2 + 2 HCl = NiCl2 + 2 HNO3
KMnO4 + H2SO40H2O2 = MnSO4 + O2 + H2O + K =>
KMnO4 + H2SO40H2O2 = MnSO4 + 20 O2 + 2 H2O + K
C6H5C(CH3)3 + KMnO4 + H2SO4 = C6H5COOH + H2O + MnO2 + K2SO4 =>
7 C6H5C(CH3)3 + 26 KMnO4 + 13 H2SO4 = 10 C6H5COOH + 32 H2O + 26 MnO2 + 13 K2SO4
NaOH + HC2H5O = NaC2H5O + H2O =>
NaOH + HC2H5O = NaC2H5O + H2O
HCl(aq) + ZnS(s) = HZn + SCl =>
HCl(aq) + ZnS(s) = HZn + SCl
[Cr(O)4]{2-} + Pb{2+} = PbCrO4 =>
[Cr(O)4]{2-} + Pb{2+} = PbCrO4
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
(NH4)2SO4 + Ca(OH)2(aq) = CaSO4(s) + H2O + NH3(g) =>
(NH4)2SO4 + Ca(OH)2(aq) = CaSO4(s) + 2 H2O + 2 NH3(g)
CN{-} + H2O = HCN + O{-2} =>
2 CN{-} + H2O = 2 HCN + O{-2}
Cu(CO3) + H3PO4 = Cu3(PO4)2 + H2O + CO2 =>
3 Cu(CO3) + 2 H3PO4 = Cu3(PO4)2 + 3 H2O + 3 CO2
Ca(OH)2 + As2O5 = Ca(AsO3)2 + H2O =>
Ca(OH)2 + As2O5 = Ca(AsO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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