| Équations équilibrées la veille |
2 HPO3 + ZnO = Zn(PO3)2 + H2O
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
H2SO4 + NH3 = (NH9)2 + SO4 =>
6 H2SO4 + 2 NH3 = (NH9)2 + 6 SO4
Cu(NH3)4SO4 + NH4OH = NH4SO4 + CuOH + NH3 =>
Cu(NH3)4SO4 + NH4OH = NH4SO4 + CuOH + 4 NH3
AlBr + Na2S = Al2S + NaBr =>
2 AlBr + Na2S = Al2S + 2 NaBr
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
V3(PO4)5 + Pb(C2O4)2 = Pb3(PO4)4 + V2(C2O4)5 =>
4 V3(PO4)5 + 15 Pb(C2O4)2 = 5 Pb3(PO4)4 + 6 V2(C2O4)5
MgOH2 + H2SO4 = MgSO4 + H4O =>
MgOH2 + H2SO4 = MgSO4 + H4O
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
CHO + NaHCO3 = CO + H2O + NaCHO =>
4 CHO + NaHCO3 = 4 CO + 2 H2O + NaCHO
CuSO4 + Na2B4O7 + H2O = Cu(BO2)2 + Na2SO4 + B(OH)3 =>
CuSO4 + Na2B4O7 + 3 H2O = Cu(BO2)2 + Na2SO4 + 2 B(OH)3
HVO + KOH = KVO + H2O =>
HVO + KOH = KVO + H2O
K2S2O7 + Al2O3 = Al2(SO4)3 + K2SO4 =>
3 K2S2O7 + Al2O3 = Al2(SO4)3 + 3 K2SO4
NH2OH = H3N + N2 + H2O =>
3 NH2OH = H3N + N2 + 3 H2O
C3H5Cl + H2O2 = C3H5OCl + H2O =>
C3H5Cl + H2O2 = C3H5OCl + H2O
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
Pb(ClO2)4 + Zn(SO4) = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 Zn(SO4) = Pb(SO4)2 + 2 Zn(ClO2)2
(CuSO)4 + K2S = CuS + K2SO4 =>
(CuSO)4 + K2S = 4 CuS + K2SO4
Na25 + HCI = NaCI + H25 =>
Na25 + 25 HCI = 25 NaCI + H25
KNO2 + HI = HNO2 + KI =>
KNO2 + HI = HNO2 + KI
Al + FeCl2 = Al(Cl2)3 + Fe =>
Al + 3 FeCl2 = Al(Cl2)3 + 3 Fe
Na3Po4 + KOH = NaOH + K3Po4 =>
Na3Po4 + 3 KOH = 3 NaOH + K3Po4
HSCN + FeCl3 = HCl + Fe(SCN)3 =>
3 HSCN + FeCl3 = 3 HCl + Fe(SCN)3
HNO3 + MgO2H2 = H2O + MgN2O6 =>
2 HNO3 + MgO2H2 = 2 H2O + MgN2O6
SrCl2 + Al(NO3)3 = Sr(NO3)2 + AlCl3 =>
3 SrCl2 + 2 Al(NO3)3 = 3 Sr(NO3)2 + 2 AlCl3
HAuCl4 + Na2SO3 + H2O = Na2SO4 + HCl + Au =>
2 HAuCl4 + 3 Na2SO3 + 3 H2O = 3 Na2SO4 + 8 HCl + 2 Au
SrBr2 + Rb2S = SrS + Br2Rb2 =>
SrBr2 + Rb2S = SrS + Br2Rb2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
ZnSO4Na2CO3 = ZnCO3SO4Na2 =>
ZnSO4Na2CO3 = ZnCO3SO4Na2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Hg + K2CrO4 + HCl = HgCl2 + CrCl3 + KCl + H2O =>
3 Hg + 2 K2CrO4 + 16 HCl = 3 HgCl2 + 2 CrCl3 + 4 KCl + 8 H2O
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
NaOH + HCl = NaHCl + OH =>
NaOH + HCl = NaHCl + OH
BaO3 = BaO + O2 =>
BaO3 = BaO + O2
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
S8(s) + NO3(aq) = SO3(aq) + NO(g) =>
S8(s) + 12 NO3(aq) = 8 SO3(aq) + 12 NO(g)
(CH3)3N + HI = H(CH3)3 + NI =>
(CH3)3N + HI = H(CH3)3 + NI
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
C24H34N2O + O2 = CO2 + H2O + NH3 =>
2 C24H34N2O + 61 O2 = 48 CO2 + 28 H2O + 4 NH3
Cr2(SO4)3 + SrCl2 = SrSO4 + CrCl3 =>
Cr2(SO4)3 + 3 SrCl2 = 3 SrSO4 + 2 CrCl3
CaCO3(s)(heat) = CaO + CO2 =>
CaCO3(s)(heat) = CaO + CO2
ArNO2 + SnCl2H4O2 + HCl = ArNH2 + SnCl4 + H2O =>
ArNO2 + 3 SnCl2H4O2 + 6 HCl = ArNH2 + 3 SnCl4 + 8 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
UH3 = U + H =>
UH3 = U + 3 H
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