| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2 + 4 O2 = 2 SO3 + CO2
KMnO4 + KNO2 + NaOH = K2MnO4 + NaMnO4 + KNO3 + H2O =>
4 KMnO4 + KNO2 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + KNO3 + H2O
NaH + HCl = NaClH + H =>
NaH + HCl = NaClH + H
CuI2H2O = CuOHIHI =>
CuI2H2O = CuOHIHI
Al(NO3)3 + NaHSO3 = Al(OH)3 + NaNO3 + SO2 =>
Al(NO3)3 + 3 NaHSO3 = Al(OH)3 + 3 NaNO3 + 3 SO2
Al2O3 + S = Al + SO4 =>
4 Al2O3 + 3 S = 8 Al + 3 SO4
FeSO4 + SO2 = Fe2(SO4)3 + S =>
2 FeSO4 + 2 SO2 = Fe2(SO4)3 + S
K3[Fe(CN)6] + Fe{2+} = Fe3[Fe(CN)6]2 + K{+} =>
2 K3[Fe(CN)6] + 3 Fe{2+} = Fe3[Fe(CN)6]2 + 6 K{+}
KHSO3 = SO2H2OK2SO3 =>
2 KHSO3 = SO2H2OK2SO3
CaCo3 + C = CaC2 + Co2 =>
2 CaCo3 + 4 C = 2 CaC2 + 3 Co2
CaCO3 + HC1 = CaC2 + H2O + CO2 =>
CaCO3 + 2 HC1 = CaC2 + H2O + CO2
NH + CUO = CU + N2 + H2O =>
2 NH + CUO = CU + N2 + H2O
P6O2 = P6O + O2 =>
2 P6O2 = 2 P6O + O2
HNO3 + Zn = HN4NO3 + Zn(NO3)3 + H2O =>
75 HNO3 + 20 Zn = 3 HN4NO3 + 20 Zn(NO3)3 + 36 H2O
RbOH + SO2 = RbSO3H =>
RbOH + SO2 = RbSO3H
Zn + NCl = ZnCl2 + N2 =>
Zn + 2 NCl = ZnCl2 + N2
((CH2)OH)2CHOH + O2 = CO2 + H2O =>
2((CH2)OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
ArNo3 + NaCl = ArCl + NaNo3 =>
ArNo3 + NaCl = ArCl + NaNo3
CaCl2 + HNO3 = HCl2 + CaNO3 =>
CaCl2 + HNO3 = HCl2 + CaNO3
K + Al + S + O2 = KAl(SO4)2 =>
K + Al + 2 S + 4 O2 = KAl(SO4)2
ZnO + CH4 = Zn + CH3OH =>
ZnO + CH4 = Zn + CH3OH
HNO3(aq) + Al2O3(s) = Al(NO3)3(s) + H2O(l) =>
6 HNO3(aq) + Al2O3(s) = 2 Al(NO3)3(s) + 3 H2O(l)
C6H12O6 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + CO2 =>
C6H12O6 + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 22 H2O + 6 CO2
Ag(NO3)(aq) + KBr(aq) = AgBr(s) + KNO3(aq) =>
Ag(NO3)(aq) + KBr(aq) = AgBr(s) + KNO3(aq)
CO2(g) + KOH(aq) = K2CO3(aq) + H2O =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
H20C2H5OH + O2 = CO2 + H2O =>
H20C2H5OH + 8 O2 = 2 CO2 + 13 H2O
C10 + H22 = C3H8C3H8C4H10 =>
11 C10 + 13 H22 = 11 C3H8C3H8C4H10
C2H2 + Ag(NH3)2OH = C2HAg + NH3 + H2O =>
C2H2 + Ag(NH3)2OH = C2HAg + 2 NH3 + H2O
N2O4 + O2(g) + H2O(l) = HNO3 =>
2 N2O4 + O2(g) + 2 H2O(l) = 4 HNO3
KNO3 + C6H5NO2 = K2O + N2 + CO2 + H2O =>
10 KNO3 + 2 C6H5NO2 = 5 K2O + 6 N2 + 12 CO2 + 5 H2O
Na3(PO4) + H2(SO4) = Na2(SO4) + H3(PO4) =>
2 Na3(PO4) + 3 H2(SO4) = 3 Na2(SO4) + 2 H3(PO4)
Ba(OH)2 + HNO3 = Ba + HNO3(OH)2 =>
Ba(OH)2 + HNO3 = Ba + HNO3(OH)2
NaMnO4 + SO2 + NaOH = Na2SO4 + Na2MnO4 + H2O =>
2 NaMnO4 + SO2 + 4 NaOH = Na2SO4 + 2 Na2MnO4 + 2 H2O
Sr3He2 = Sr + He2 =>
Sr3He2 = 3 Sr + He2
P2Cl5 = P + Cl2 =>
2 P2Cl5 = 4 P + 5 Cl2
NaOH + BeCO3 = Na2CO3 + Be(OH)2 =>
2 NaOH + BeCO3 = Na2CO3 + Be(OH)2
HC1 + KOH = H2O + KC1 =>
HC1 + KOH = H2O + KC1
C3H4O2 + HBr = CH2CHCOOBr + H2 =>
C3H4O2 + HBr = CH2CHCOOBr + H2
Na2SO3(s) + SO2(g) + H2O(l) = NaHSO3(s) =>
Na2SO3(s) + SO2(g) + H2O(l) = 2 NaHSO3(s)
NH3 + KMnO4 = H2O + KNO3 + KOH + MnO2 =>
3 NH3 + 8 KMnO4 = 2 H2O + 3 KNO3 + 5 KOH + 8 MnO2
H2SO4 + C3H6O = C3H8SO5 =>
H2SO4 + C3H6O = C3H8SO5
Ba(OH)2 + HCN = Ba(CN) + OH + H2O =>
Ba(OH)2 + HCN = Ba(CN) + OH + H2O
CO(g) + SO2(g) = S(g) + CO2(g) =>
2 CO(g) + SO2(g) = S(g) + 2 CO2(g)
AgI + Na2CO3 = Ag + NaI + O2 + CO2 =>
4 AgI + 2 Na2CO3 = 4 Ag + 4 NaI + O2 + 2 CO2
XC2H5 + H2SO4 + KMnO4 = XCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 XC2H5 + 18 H2SO4 + 12 KMnO4 = 5 XCOOH + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Hg2(NO3)(aq) + HCl(aq) = Hg2Cl(s) + H(NO3)(aq) =>
Hg2(NO3)(aq) + HCl(aq) = Hg2Cl(s) + H(NO3)(aq)
NH4(NO3) + NaOH = Na(NO3) + NH3 + H2O =>
NH4(NO3) + NaOH = Na(NO3) + NH3 + H2O
CuS + HNO3 = Cu(NO3) + NO + H2O + S =>
3 CuS + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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