| Équations équilibrées la veille |
2 CrCl3 + 6 AgNO3 + 3 K2S2O8 = 2 Cr(NO3)3 + 6 KCl + 3 Ag2S2O8
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H11O7{-} + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + C6H11O7{-} + 4 NH3 + 2 H2O
IO3{-} + MnO + H2O = I2{-} + MnO4{-} + H{+} =>
10 IO3{-} + 11 MnO + 3 H2O = 5 I2{-} + 11 MnO4{-} + 6 H{+}
BH2 + O2 = B2O3 + H2O =>
4 BH2 + 5 O2 = 2 B2O3 + 4 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
KNO3 + Cr2(SO3)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
6 KNO3 + Cr2(SO3)3 + 5 Na2CO3 = 6 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
Ac(OH)3(s) = Ac2O3 + H2O =>
2 Ac(OH)3(s) = Ac2O3 + 3 H2O
Cu + Cr(CH3COO)3 = Cu(CH3COO) + Cr =>
3 Cu + Cr(CH3COO)3 = 3 Cu(CH3COO) + Cr
F + NaOH = F2O + NaF + H2O =>
4 F + 2 NaOH = F2O + 2 NaF + H2O
K3PO4 + Sr(ClO4)2 = KClO4 + Sr3(PO4)2 =>
2 K3PO4 + 3 Sr(ClO4)2 = 6 KClO4 + Sr3(PO4)2
NH3 + SrCl2 = Sr(NH3)4 + Cl2 =>
4 NH3 + SrCl2 = Sr(NH3)4 + Cl2
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
Bi(NO3)3 + NaI = NaNO3 + BiI3 =>
Bi(NO3)3 + 3 NaI = 3 NaNO3 + BiI3
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Al2O3 + HCl = H2O + AlCl3 =>
Al2O3 + 6 HCl = 3 H2O + 2 AlCl3
M + HS = H + MS =>
M + HS = H + MS
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cl2 + Al3 = AlCl3 =>
9 Cl2 + 2 Al3 = 6 AlCl3
Na2SO4 + HNo3 = NaNo3 + H2SO4 =>
Na2SO4 + 2 HNo3 = 2 NaNo3 + H2SO4
Al + PbI2 = AlI3 + Pb =>
2 Al + 3 PbI2 = 2 AlI3 + 3 Pb
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
HCOOH + C2H5OH = C2H5COOH + H2O =>
HCOOH + C2H5OH = C2H5COOH + H2O
Ge + Cl = GeCl =>
Ge + Cl = GeCl
Pb(NO3)2 + NAl = Pb(NO3)2NAl =>
Pb(NO3)2 + NAl = Pb(NO3)2NAl
KO2 + CO = K2CO + O2 =>
2 KO2 + CO = K2CO + 2 O2
(NH4)VO3 = V2O5 + NH3 + H2O =>
2(NH4)VO3 = V2O5 + 2 NH3 + H2O
TiCl4 + Mg = Ti*2MgCl2 =>
TiCl4 + 2 Mg = Ti*2MgCl2
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
NO3{-} + As2S3 + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
28 NO3{-} + 3 As2S3 + 4 H2O = 6 AsO4{-3} + 28 NO + 9 SO4{-2} + 8 H{+}
Zn + NaCI = Na + ZnCI =>
Zn + NaCI = Na + ZnCI
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
C2H4(g) + H2(g) = C2H8(g) =>
C2H4(g) + 2 H2(g) = C2H8(g)
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
Cr2O3 + K2O = K2Cr2O4 =>
Cr2O3 + K2O = K2Cr2O4
Ti(OH)3 + H3PO4 = TiPO4 + H2O =>
Ti(OH)3 + H3PO4 = TiPO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg(NO3)2 + NH4I = HgI2 + NH4(NO3) =>
Hg(NO3)2 + 2 NH4I = HgI2 + 2 NH4(NO3)
C3H7Br + HCl = C3H7Cl + HBr =>
C3H7Br + HCl = C3H7Cl + HBr
HC + NaOH = NaC + H2O =>
HC + NaOH = NaC + H2O
BaCl2(aq) + NH4F(aq) = NH4Cl(aq) + BaF2(s) =>
BaCl2(aq) + 2 NH4F(aq) = 2 NH4Cl(aq) + BaF2(s)
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K2Cr2O7 + Na2SO4 = K2Na2Cr2SO4O7 =>
K2Cr2O7 + Na2SO4 = K2Na2Cr2SO4O7
Cu + AgNO3 = CuAg + Cu(NO3)2 =>
3 Cu + 2 AgNO3 = 2 CuAg + Cu(NO3)2
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
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