| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 Cr(NO3) = 3 Cr + Al(NO3)3
C6H5OH + Br = C6H2Br3OH + HBr =>
C6H5OH + 6 Br = C6H2Br3OH + 3 HBr
Co + NaOH = CoNaOH =>
Co + NaOH = CoNaOH
ZnOH + H2SO4 = Zn2SO4 + HOH =>
2 ZnOH + H2SO4 = Zn2SO4 + 2 HOH
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
Al + Hg{2} = Al{3} + Hg =>
2 Al + 3 Hg{2} = 2 Al{3} + 3 Hg
V2O5 + CO = CO2 + V2O3 =>
V2O5 + 2 CO = 2 CO2 + V2O3
NaClO3 + Cl2 = NaCl + ClO2 =>
4 NaClO3 + 3 Cl2 = 4 NaCl + 6 ClO2
N2 + NH4Cl = (NH4)3N + Cl2 =>
N2 + 6 NH4Cl = 2(NH4)3N + 3 Cl2
C7H6O2 + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
C7H6O2 + 5 Cr2O7{2-} + 40 H{+} = 10 Cr{3+} + 7 CO2 + 23 H2O
MnO + AgNO3 = Mn(NO3)2 + Ag2O =>
MnO + 2 AgNO3 = Mn(NO3)2 + Ag2O
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O =>
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O
Fe(CN)6{4-} + Ce{4+} + OH{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 OH{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
Na2C2O4 + BrH = NaBr + H2C2O4 =>
Na2C2O4 + 2 BrH = 2 NaBr + H2C2O4
CaCl2 + NaHO = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaHO = Ca(OH)2 + 2 NaCl
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
C6H14 + Br2 = C6H13 + HBr =>
2 C6H14 + Br2 = 2 C6H13 + 2 HBr
V2 + O2 = V2O2 =>
V2 + O2 = V2O2
Bi(OH)3 + HNO3 = Bi + H2O + NO3 =>
Bi(OH)3 + 3 HNO3 = Bi + 3 H2O + 3 NO3
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
C12H16O2 + O2 = CO2 + H2O =>
C12H16O2 + 15 O2 = 12 CO2 + 8 H2O
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2
Sc4C3 + ScAl + Mo2C + Al4C3 = Mo2ScAlC2 =>
Sc4C3 + 2 ScAl + 6 Mo2C + Al4C3 = 6 Mo2ScAlC2
K2SO4 + Mg(NO3)2 = KNO3 + MgSO4 =>
K2SO4 + Mg(NO3)2 = 2 KNO3 + MgSO4
NaZnO2 + H2O = Zn(OH)2 + NaO =>
NaZnO2 + H2O = Zn(OH)2 + NaO
BaO + MgCl2 = BaCl2 + MgO =>
BaO + MgCl2 = BaCl2 + MgO
CN = C + N2 =>
2 CN = 2 C + N2
NaHCO3(heat) = Na2CO3 + CO2 + H2O =>
2 NaHCO3(heat) = Na2CO3 + CO2 + H2O
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O
SO2 + Sr(OH)2 = SrSO3 + H2O =>
SO2 + Sr(OH)2 = SrSO3 + H2O
LiO + HOH = LiOH + OH =>
LiO + HOH = LiOH + OH
HC + Mg = CMgC + HH =>
2 HC + Mg = CMgC + HH
ZnI2 + Pb(NO3)2 = Zn(NO3) + Pb(I2)2 =>
2 ZnI2 + Pb(NO3)2 = 2 Zn(NO3) + Pb(I2)2
NH4ClO4(s) = Cl2(g) + H2O(g) + N2O(g) + O2(g) =>
4 NH4ClO4(s) = 2 Cl2(g) + 8 H2O(g) + 2 N2O(g) + 3 O2(g)
FeSCN + NaCl = FeCl4 + SCN + Na =>
FeSCN + 4 NaCl = FeCl4 + SCN + 4 Na
CrO3 + HBr = CrBr3 + Br2 + H2O =>
2 CrO3 + 12 HBr = 2 CrBr3 + 3 Br2 + 6 H2O
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S =>
MoS4{2-} + H2SO4 = MoS3 + SO4{2-} + H2S
KO + NaO = KNa + O =>
KO + NaO = KNa + 2 O
SO3 + K2SeO4 = K2SO4 + SeO3 =>
SO3 + K2SeO4 = K2SO4 + SeO3
CrO + SO3 = CrO3 + SO =>
CrO + SO3 = CrO3 + SO
C7H6O3 = C6H5OH + CO2 =>
C7H6O3 = C6H5OH + CO2
C6H9AlO6 + NH4OH = Al(OH)3 + C2H7NO2 =>
C6H9AlO6 + 3 NH4OH = Al(OH)3 + 3 C2H7NO2
CuSO4 + NaOH + N2H4 = N2 + Na2SO4 + H2O + Cu2O =>
4 CuSO4 + 8 NaOH + N2H4 = N2 + 4 Na2SO4 + 6 H2O + 2 Cu2O
LiO2(s) + H2O(l) = LiOH(aq) + O2(g) =>
4 LiO2(s) + 2 H2O(l) = 4 LiOH(aq) + 3 O2(g)
HNO3NO2 + H2O = HNO3 + NO =>
3 HNO3NO2 + H2O = 5 HNO3 + NO
Ag + H2SO4(conc) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4(conc) = Ag2SO4 + SO2 + 2 H2O
FeS8 + HCl = H2S8 + FeCl2 =>
FeS8 + 2 HCl = H2S8 + FeCl2
C2H5COOH + Li = C2H5COOLi + H2 =>
2 C2H5COOH + 2 Li = 2 C2H5COOLi + H2
C2H4O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/24
Équations équilibrées sur12/30/23
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