| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
MgO(s) + Fe(s) = Fe2O3(s) + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3(s) + 3 Mg(s)
MnO2 + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
MnO2 + C2O4{-2} + 4 H{+} = Mn{+2} + 2 CO2 + 2 H2O
PbBr2 + Ca(OH)2 = Pb(OH)2 + CaBr2 =>
PbBr2 + Ca(OH)2 = Pb(OH)2 + CaBr2
Pentane + Oxygen = carbondioxide + water =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H14 + H2O = C6O + H16 =>
C6H14 + H2O = C6O + H16
BaI2(aq) + Ag(NO3)(aq) = Ba(NO3)2(aq) + AgI(s) =>
BaI2(aq) + 2 Ag(NO3)(aq) = Ba(NO3)2(aq) + 2 AgI(s)
Sb2H3 + C2H2O4 = Sb2O4 + H + C =>
Sb2H3 + C2H2O4 = Sb2O4 + 5 H + 2 C
Al2O3 + K = Al + K2O3 =>
Al2O3 + 2 K = 2 Al + K2O3
BaI2 + Na2CO3 = Ba2CO3 + NaI2 =>
2 BaI2 + Na2CO3 = Ba2CO3 + 2 NaI2
(N2H6)SO4(aq) + KIO3(aq) = I2(s) + H2O(l) + N2(g) + H2SO4(aq) + KHSO4(aq) =>
5(N2H6)SO4(aq) + 4 KIO3(aq) = 2 I2(s) + 12 H2O(l) + 5 N2(g) + H2SO4(aq) + 4 KHSO4(aq)
Br2 + HI = BrI + H =>
Br2 + 2 HI = 2 BrI + 2 H
K2MnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
2 K2MnO4 + 3 H2SO4 + H2S = 2 K2SO4 + 2 MnSO4 + 4 H2O
Zn(s) + CuSo4(aq) = Cu(s) + Zn(So4)2(aq) =>
Zn(s) + 2 CuSo4(aq) = 2 Cu(s) + Zn(So4)2(aq)
KMnO4 + SO2 = KMnO6S =>
KMnO4 + SO2 = KMnO6S
C2H4 + OH = H2O + C =>
C2H4 + 4 OH = 4 H2O + 2 C
Al(OH)3 + BaCO3 = Ba(OH)2 + Al2(CO3)3 =>
2 Al(OH)3 + 3 BaCO3 = 3 Ba(OH)2 + Al2(CO3)3
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCOOH + CH3O{-} = H2COOH{+} + CH2O{-2} =>
HCOOH + CH3O{-} = H2COOH{+} + CH2O{-2}
CH3CHO + [Ag(NH3)2OH] = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2OH] = CH3COONH4 + 2 Ag + 3 NH3 + H2O
Mg(s) + FeNO3(aq) = Fe(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 FeNO3(aq) = 2 Fe(s) + Mg(NO3)2(aq)
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
C5H12O7 + O2 = CO2 + H2O =>
2 C5H12O7 + 9 O2 = 10 CO2 + 12 H2O
Ba(NO3)2(aq) + NaI(aq) = BaI(aq) + Na(NO3)2(aq) =>
Ba(NO3)2(aq) + NaI(aq) = BaI(aq) + Na(NO3)2(aq)
CH3CHO + NH3 = H2NCH(CH3)OH =>
CH3CHO + NH3 = H2NCH(CH3)OH
C6H4N2O4 + O2 = CO2 + H2O + N2 =>
C6H4N2O4 + 5 O2 = 6 CO2 + 2 H2O + N2
Sr(s) + H2(g) = SrH2 =>
Sr(s) + H2(g) = SrH2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
S + OH{-} = S{2-} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{-2} + 3 H2O
H2O2(heated) = H2O + O2 =>
2 H2O2(heated) = 2 H2O + O2
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + CO2 + NaNO3 =>
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + CO2 + 2 NaNO3
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3 =>
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3
CuSO4*5H2O + (NH4)2HPO4 = Cu2PO4OH + NH4HSO4 + H2O =>
2 CuSO4*5H2O + (NH4)2HPO4 = Cu2PO4OH + 2 NH4HSO4 + 9 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KHCO3 + C2H5OH = C2H5COK + CO2 + H2O =>
3 KHCO3 + 4 C2H5OH = 3 C2H5COK + 2 CO2 + 6 H2O
H7NO2 + C12H22O11 + NaOH = C10H15N + H2O + NaHCO3 =>
12 H7NO2 + 13 C12H22O11 + 36 NaOH = 12 C10H15N + 95 H2O + 36 NaHCO3
CH3{-}CH2OH{+} = CH3{-}COH =>
CH3{-}CH2OH{+} = CH3{-}COH
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Al + Pb(NO3)2 = Al(NO3)3 + PbO + N2 =>
10 Al + 18 Pb(NO3)2 = 10 Al(NO3)3 + 18 PbO + 3 N2
M + HNO3 = M(NO3) + NH4NO3 + H2O =>
8 M + 10 HNO3 = 8 M(NO3) + NH4NO3 + 3 H2O
Ce(OH)3 + O2 = CeO2 + H2O =>
4 Ce(OH)3 + O2 = 4 CeO2 + 6 H2O
HNo3 + K2Cr2O7 + Fe(No3)2 = KNo3 + Fe(No3)3 + Cr(No3)2 + H2O =>
14 HNo3 + K2Cr2O7 + 8 Fe(No3)2 = 2 KNo3 + 8 Fe(No3)3 + 2 Cr(No3)2 + 7 H2O
CuO + BaCO3 + Y2O3 = Y2BaCuO5 + CO2 =>
CuO + BaCO3 + Y2O3 = Y2BaCuO5 + CO2
CH3COOH + Na2SO3 = CH3COONa + H2SO3 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2SO3
H2 + CO + O2 = H3CO2 =>
3 H2 + 2 CO + O2 = 2 H3CO2
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
K(s) + H2O(l) = H2(g) + K(OH)(aq) =>
2 K(s) + 2 H2O(l) = H2(g) + 2 K(OH)(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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