| Équations équilibrées la veille |
C8H5O4N3 + 3 Na2S2O4 + 4 H2O = C8H7O2N3 + 6 NaHSO3
N2H4N2O2 = H2O + N2 =>
N2H4N2O2 = 2 H2O + 2 N2
C2HCl3 + H2O = H3O + Cl + COOH =>
C2HCl3 + 11 H2O = 7 H3O + 3 Cl + 2 COOH
HSCN + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
2 HSCN + 3 K2MnO4 + 4 H2SO4 = 3 MnSO4 + 3 K2SO4 + 2 HCN + 4 H2O
PtO3 = Pt + O2 =>
2 PtO3 = 2 Pt + 3 O2
HOCl + I + H = H2O + ClI =>
HOCl + I + H = H2O + ClI
FeO(OH) + HOOC{-}COOH + H{+} = Fe2{+} + CO2 + H2O =>
4 FeO(OH) + 5 HOOC{-}COOH + 7 H{+} = 2 Fe2{+} + 5 CO2 + 8 H2O
Ba(OH)2 + MgI2 = BaI2 + Mg(OH)2 =>
Ba(OH)2 + MgI2 = BaI2 + Mg(OH)2
H2S + LiMnO4 + HCl = S + MnCl2 + LiCl + H2O =>
5 H2S + 2 LiMnO4 + 6 HCl = 5 S + 2 MnCl2 + 2 LiCl + 8 H2O
Rh2O3 = RhO + O2 =>
2 Rh2O3 = 4 RhO + O2
NaCl + I2 = I2Cl + Na =>
NaCl + I2 = I2Cl + Na
Na2S2O3 + KCN = Na2SO3 + KSCN =>
Na2S2O3 + KCN = Na2SO3 + KSCN
HNO3 = H2O + N + O3 =>
6 HNO3 = 3 H2O + 6 N + 5 O3
HClO3 + MnCl2 + H2O = MnO2 + HCl =>
HClO3 + 3 MnCl2 + 3 H2O = 3 MnO2 + 7 HCl
AgF + H3PO4 = HF + Ag3PO4 =>
3 AgF + H3PO4 = 3 HF + Ag3PO4
SiO2 + NaOH = H2O + Na6Si2O7 =>
2 SiO2 + 6 NaOH = 3 H2O + Na6Si2O7
Al2(SO4)3(aq) + BaCl2(aq) = Al2Cl3 + Ba(SO4)2 =>
2 Al2(SO4)3(aq) + 3 BaCl2(aq) = 2 Al2Cl3 + 3 Ba(SO4)2
H2FO2 + Ga2O3 = Ga2(FO2)3 + H2O =>
3 H2FO2 + Ga2O3 = Ga2(FO2)3 + 3 H2O
Fe(Cl)3 + Mg = MgCl2 + Fe =>
2 Fe(Cl)3 + 3 Mg = 3 MgCl2 + 2 Fe
Ba(OH)2 + Na(C2H3O2) = Ba(C2H3O2)2 + Na(OH) =>
Ba(OH)2 + 2 Na(C2H3O2) = Ba(C2H3O2)2 + 2 Na(OH)
Mg(C6H3O2)2 + KH2PO4 = MgH2PO4 + K(C6H3O2)2 =>
Mg(C6H3O2)2 + KH2PO4 = MgH2PO4 + K(C6H3O2)2
Ca(OH)2 + NaOH = CaNa + (H2O2)3 =>
2 Ca(OH)2 + 2 NaOH = 2 CaNa + (H2O2)3
As2O3 + H[SnCl3] + HCl = As + H2[SnCl6] + H2O =>
As2O3 + 3 H[SnCl3] + 9 HCl = 2 As + 3 H2[SnCl6] + 3 H2O
Al2(SO4)3(ac) + KCl(ac) = Al2(Cl)3(ac) + KSO4 =>
Al2(SO4)3(ac) + 3 KCl(ac) = Al2(Cl)3(ac) + 3 KSO4
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
NaBr + H2SO4 + AgNO3 = AgBr + Na2SO4 + HNO3 =>
2 NaBr + H2SO4 + 2 AgNO3 = 2 AgBr + Na2SO4 + 2 HNO3
PbO + SO4 = Pb(SO4) + O =>
PbO + SO4 = Pb(SO4) + O
Na + HgBr2 = NaBr + Hg =>
2 Na + HgBr2 = 2 NaBr + Hg
Pb(s) + HNO3(cc) = PbNO3(aq) + H2O(l) + NO2(g) =>
Pb(s) + 2 HNO3(cc) = PbNO3(aq) + H2O(l) + NO2(g)
C6H5CH3 + NO2 = C6H5CH3(NO2) =>
C6H5CH3 + NO2 = C6H5CH3(NO2)
C2H6NH + I2 = C2H6N + HI =>
2 C2H6NH + I2 = 2 C2H6N + 2 HI
KBr + NaOH = NaBr2 + K2O + H =>
2 KBr + NaOH = NaBr2 + K2O + H
Cd4(P2O7)2 + Co(OH)3 = Cd(OH)2 + Co4(P2O7)3 =>
3 Cd4(P2O7)2 + 8 Co(OH)3 = 12 Cd(OH)2 + 2 Co4(P2O7)3
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2(ag) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2(ag) + 2 AgBr(s)
NaCl + NaClO3 + H2SO4 = Cl2Na2SO4 + H2O =>
5 NaCl + NaClO3 + 3 H2SO4 = 3 Cl2Na2SO4 + 3 H2O
H2C2O4 + KOH = H2O + C2O4KH =>
H2C2O4 + KOH = H2O + C2O4KH
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
Na3PO16H24 + ZnC4H10O6 = Zn3P2O12H8 + NaC2H3O2 + H2O =>
2 Na3PO16H24 + 3 ZnC4H10O6 = Zn3P2O12H8 + 6 NaC2H3O2 + 26 H2O
KCr(SO4)2 + Cl2 + KOH = K2SO4 + HCl + K2CrO4 + H2O =>
2 KCr(SO4)2 + 3 Cl2 + 10 KOH = 4 K2SO4 + 6 HCl + 2 K2CrO4 + 2 H2O
LiBr + H2O = Br2 + H2 + LiOH =>
2 LiBr + 2 H2O = Br2 + H2 + 2 LiOH
H2CO3 + As(OH)5 = As2(CO3)5 + H2O =>
5 H2CO3 + 2 As(OH)5 = As2(CO3)5 + 10 H2O
K3(PO4) + Ca(NO3)2 = K3(NO3)2 + Ca(PO4) =>
K3(PO4) + Ca(NO3)2 = K3(NO3)2 + Ca(PO4)
Ru2O3 + C = Ru + CO =>
Ru2O3 + 3 C = 2 Ru + 3 CO
NiCl2 + NaCo3 = NaCl3 + NiCo2 =>
3 NiCl2 + 2 NaCo3 = 2 NaCl3 + 3 NiCo2
HNO3 + Ca = Ca(NO3)2 + H2O + N2O3 =>
6 HNO3 + 2 Ca = 2 Ca(NO3)2 + 3 H2O + N2O3
NH3 + H2O + Ni(NO3)2 = NH4NO3 + Ni(OH)2 =>
2 NH3 + 2 H2O + Ni(NO3)2 = 2 NH4NO3 + Ni(OH)2
CuSO4 + LiCl = LiSO4 + CuCl =>
CuSO4 + LiCl = LiSO4 + CuCl
NH4C2O4 + BaSO4 = NH4SO4 + BaC2O4 =>
NH4C2O4 + BaSO4 = NH4SO4 + BaC2O4
CH3CH3CHOH + O2 = O2CH3CHOH + CH4 =>
6 CH3CH3CHOH + 9 O2 = 8 O2CH3CHOH + 2 CH4
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