| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H10N2(l) + 21 O2(g) = 10 H2O(l) + 12 CO2(g) + 4 NO2
Zn + Hg2(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg2(NO3) = Zn(NO3)2 + 4 Hg
LiF + Na = Li + NaF =>
LiF + Na = Li + NaF
H2S + O2 = SH2O =>
2 H2S + O2 = 2 SH2O
F + HI = FH + I =>
F + HI = FH + I
KJ + HCl = KCl + HJ =>
KJ + HCl = KCl + HJ
K2MnO4 + FeSO4 + H2SO4 = MnSO4 + H2O + Fe2(SO4)3 + K2SO4 =>
K2MnO4 + 4 FeSO4 + 4 H2SO4 = MnSO4 + 4 H2O + 2 Fe2(SO4)3 + K2SO4
HNO3 + K2SO3 = K2SO4 + NO2 + H2O =>
2 HNO3 + K2SO3 = K2SO4 + 2 NO2 + H2O
CH3NO2 + H2 = CH5N + H2O =>
CH3NO2 + 3 H2 = CH5N + 2 H2O
FeI2 + Na2FeO4 + HNO3 = Fe(NO3)3 + HIO3 + NaNO3 + H2O =>
3 FeI2 + 13 Na2FeO4 + 74 HNO3 = 16 Fe(NO3)3 + 6 HIO3 + 26 NaNO3 + 34 H2O
P + S = P5S =>
5 P + S = P5S
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
KClO3 = KCl + O1 =>
KClO3 = KCl + 3 O1
SrCl2 + AgNO3 = SrNO3 + AgCl2 =>
SrCl2 + AgNO3 = SrNO3 + AgCl2
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
O2 + NaBr = NaO2 + Br =>
O2 + NaBr = NaO2 + Br
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH + H2O = KCr(SO4)2*12H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3 CH3CHO
N2 + HCl = Cl2 + H3N =>
N2 + 6 HCl = 3 Cl2 + 2 H3N
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + 3 KCl + 2 H2O
H2SO4 + KMnO4 = KMnSO4 + H2O + O2 =>
2 H2SO4 + 2 KMnO4 = 2 KMnSO4 + 2 H2O + 3 O2
NaHCO3 + CH3COOH = CH2COONa + H2O + CO2 =>
8 NaHCO3 + 7 CH3COOH = 8 CH2COONa + 10 H2O + 6 CO2
FeSO4 + O2 = Fe2O3(SO3)2 =>
4 FeSO4 + O2 = 2 Fe2O3(SO3)2
BrO{-} + Cu2{+} = BrO{3-} + Cu{+} =>
BrO{-} + 2 Cu2{+} = BrO{3-} + 4 Cu{+}
Pb + P = Pb3P2 =>
3 Pb + 2 P = Pb3P2
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
HCl(aq) + NaI(aq) = NaCl(aq) + HI(s) =>
HCl(aq) + NaI(aq) = NaCl(aq) + HI(s)
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
S + P = SP =>
S + P = SP
BaCl2 + K4Fe(CN)6 = Ba4[Fe(CN)6]2 + KCl =>
4 BaCl2 + 2 K4Fe(CN)6 = Ba4[Fe(CN)6]2 + 8 KCl
CUO + NH3 = CU + N2 + H2O =>
3 CUO + 2 NH3 = 3 CU + N2 + 3 H2O
Al + Zn(NO3)2 = Zn + AlNO3 =>
2 Al + Zn(NO3)2 = Zn + 2 AlNO3
C4H10 + KMnO4 + H2SO4 = C4H8O2 + K2SO4 + MnSO4 + H2O =>
5 C4H10 + 6 KMnO4 + 9 H2SO4 = 5 C4H8O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + H2O =>
2 Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + 2 H2O
NaCl + FeO = Na2O + FeCl2 =>
2 NaCl + FeO = Na2O + FeCl2
Na2CO3(aq) + NaBr(aq) = Na2Br(s) + NaCO3(aq) =>
Na2CO3(aq) + NaBr(aq) = Na2Br(s) + NaCO3(aq)
Ba{2+} + HCl = BaCl2 + H{+} =>
Ba{2+} + 2 HCl = BaCl2 + 2 H{+}
As2S3 + HNO3 = H3AsO4 + SO2 + NO + H2O =>
3 As2S3 + 22 HNO3 = 6 H3AsO4 + 9 SO2 + 22 NO + 2 H2O
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + KOH =>
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + 3 KOH
H(C2H3O2) + Na2(CO3) = Na(C2H3O2) + H2O + CO2 =>
2 H(C2H3O2) + Na2(CO3) = 2 Na(C2H3O2) + H2O + CO2
Au + HNO3 = Au(NO3)3 + NO2 + H2O =>
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
FeS(a) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(a) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
POCl3 = POCl + Cl2 =>
POCl3 = POCl + Cl2
K2SiO4 + H2SO4 = K2SO4 + H2SiO4 =>
K2SiO4 + H2SO4 = K2SO4 + H2SiO4
C7HOH + O2 = CO2 + H2O =>
C7HOH + 7 O2 = 7 CO2 + H2O
HClO4 + Zn = H2 + Zn(ClO4)2 =>
2 HClO4 + Zn = H2 + Zn(ClO4)2
CuCO3(OH)2 + C = Cu + CO2 + H2O =>
CuCO3(OH)2 + C = Cu + 2 CO2 + H2O
H2SO4 + CU = SO2 + H2O + CU(SO4)2 =>
4 H2SO4 + CU = 2 SO2 + 4 H2O + CU(SO4)2
KHCO3 = K2C2O4 + H2O + O2 =>
4 KHCO3 = 2 K2C2O4 + 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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