| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CrOH)4 + 6 NaOH + 11 H2O2 = 4 Na2CrO4 + 16 H2O
S + H2O = S{2-} + SO3 + H{+} =>
4 S + 3 H2O = 3 S{2-} + SO3 + 6 H{+}
CuOBaCl2 = CuCl2BaO =>
CuOBaCl2 = CuCl2BaO
NaHCO3(s) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(s) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
Cr + O2 = Cr6O2 =>
6 Cr + O2 = Cr6O2
Cu(OH) + H2SO4 = Cu4(SO4)2 + H2O =>
4 Cu(OH) + 2 H2SO4 = Cu4(SO4)2 + 4 H2O
C2H5COOH3 + O2 = CO2 + H2O =>
C2H5COOH3 + 4 O2 = 3 CO2 + 4 H2O
H2SO4 + Mg(C2H3O2)2 = H2(C2H3O2) + Mg(SO4)2 =>
2 H2SO4 + Mg(C2H3O2)2 = 2 H2(C2H3O2) + Mg(SO4)2
Na2S + CH3COOZn = CH3COONa + Zn2S =>
Na2S + 2 CH3COOZn = 2 CH3COONa + Zn2S
Ce(NO3)3 + NaOH = NaNO3 + Ce(OH)3 =>
Ce(NO3)3 + 3 NaOH = 3 NaNO3 + Ce(OH)3
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
MgHCl = Mg + HCl =>
MgHCl = Mg + HCl
Al(OH)3 + AlNO3 = Al(NO3)3 + AlOH =>
Al(OH)3 + 3 AlNO3 = Al(NO3)3 + 3 AlOH
FeCI + KOH = FeOH + KCI =>
FeCI + KOH = FeOH + KCI
Sn(NO3)2 + NaOH = Na(NO3)2 + SnOH =>
Sn(NO3)2 + NaOH = Na(NO3)2 + SnOH
PbS + O2 = PbSO2 =>
PbS + O2 = PbSO2
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
N2O(r) + NH3(r) = N2(r) + H2O(r) =>
3 N2O(r) + 2 NH3(r) = 4 N2(r) + 3 H2O(r)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
BiCl3 + H2S = BiS + Cl2 + H2 =>
2 BiCl3 + 2 H2S = 2 BiS + 3 Cl2 + 2 H2
Cu + C6H8O7 = Cu3(C6H5O7)2 + H =>
3 Cu + 2 C6H8O7 = Cu3(C6H5O7)2 + 6 H
CH3OH + NaOH + CuSO4 = Cu2O + Na2SO4 + H2O + COH =>
2 CH3OH + 12 NaOH + 6 CuSO4 = 3 Cu2O + 6 Na2SO4 + 9 H2O + 2 COH
H3C3N3O3 + HClO = C3N3O3Cl3 + H2O =>
H3C3N3O3 + 3 HClO = C3N3O3Cl3 + 3 H2O
Au + Pb(NO3)2 = Au(NO3) + Pb2 =>
4 Au + 2 Pb(NO3)2 = 4 Au(NO3) + Pb2
C3Bi2O9 + CH3OOH = C6H9BiO6 + H2O + CO2 =>
C3Bi2O9 + 12 CH3OOH = 2 C6H9BiO6 + 15 H2O + 3 CO2
Mg2 + SnCl = MgCl + Sn4 =>
2 Mg2 + 4 SnCl = 4 MgCl + Sn4
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I2(s) + NaC2H3O2(aq) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I2(s) + 2 NaC2H3O2(aq)
Ta2O5 + B2O3 + Mg = TaB2 + MgO4 =>
4 Ta2O5 + 8 B2O3 + 11 Mg = 8 TaB2 + 11 MgO4
MgSO4 + MgCl2 = Mg2SO4 + Cl2 =>
MgSO4 + MgCl2 = Mg2SO4 + Cl2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH4I = NH3 + HI =>
NH4I = NH3 + HI
C2H2O4 + CsOH = H2 + Cs2O + CO3 =>
C2H2O4 + 4 CsOH = 3 H2 + 2 Cs2O + 2 CO3
KI + HNO2 + H2SO4 = NO + I2 + H2O + KHSO4 =>
2 KI + 2 HNO2 + 2 H2SO4 = 2 NO + I2 + 2 H2O + 2 KHSO4
Pb + K2Cr2O7 + H2SO4 = Pb(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Pb + 2 K2Cr2O7 + 14 H2SO4 = 3 Pb(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Al(S) + Fe2O3(S) = Al2O3(S) + Fe(S) =>
2 Al(S) + Fe2O3(S) = Al2O3(S) + 2 Fe(S)
C6H7NO + HNO3 = C6H5ON2 + H2 + O2 =>
2 C6H7NO + 2 HNO3 = 2 C6H5ON2 + 3 H2 + 3 O2
C2H + O2 = CO + H2O =>
4 C2H + 5 O2 = 8 CO + 2 H2O
Fe + CuSO4 = CuFe + SO4 =>
Fe + CuSO4 = CuFe + SO4
Fe + Pb2(CrO4) = Fe2(CrO4)3 + Pb =>
2 Fe + 3 Pb2(CrO4) = Fe2(CrO4)3 + 6 Pb
HOOC(CH2)COOH + H2 = OH(CH2)4OH + H2O =>
4 HOOC(CH2)COOH + 17 H2 = 3 OH(CH2)4OH + 10 H2O
HNO3 + Br2 = HBrO3 + NO2 + H2O =>
10 HNO3 + Br2 = 2 HBrO3 + 10 NO2 + 4 H2O
NaOH + O2 = NaO + OH =>
2 NaOH + O2 = 2 NaO + 2 OH
K3N = K + N2 =>
2 K3N = 6 K + N2
N2O3 + H2O = NO + HNO3 =>
3 N2O3 + H2O = 4 NO + 2 HNO3
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3 =>
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3
CH3CH2OH + HNO3 = CH3COOH + NO2 + H2O =>
CH3CH2OH + 4 HNO3 = CH3COOH + 4 NO2 + 3 H2O
Al(No3)3 + Ba(OH)2 = Al(OH)3 + Ba(No3)2 =>
2 Al(No3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(No3)2
MgSO4 + RbCr2O7 = Mg(Cr2O7)2 + Rb2SO4 =>
MgSO4 + 2 RbCr2O7 = Mg(Cr2O7)2 + Rb2SO4
Zn + AgCl = Ag + ZnCl =>
Zn + AgCl = Ag + ZnCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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