| Équations équilibrées la veille |
CuSO4 + Na3 + PO4 = CuPO4 + Na3SO4
NaCH3OO + AgNO3 = NaNO3 + AgCH3OO =>
NaCH3OO + AgNO3 = NaNO3 + AgCH3OO
C10H20O = C + H2 + O2 =>
2 C10H20O = 20 C + 20 H2 + O2
H2SO4 + CuI2 = I2 + CuSO4 + SO2 + H2O =>
2 H2SO4 + CuI2 = I2 + CuSO4 + SO2 + 2 H2O
Zr(NO3)4 = ZrO2 + NO2 + O2 =>
Zr(NO3)4 = ZrO2 + 4 NO2 + O2
Hg2(NO3)2 + K2Cr2O7 + HNO3 = HgO + KNO3 + Cr(NO3)3 + H2O =>
3 Hg2(NO3)2 + K2Cr2O7 + 2 HNO3 = 6 HgO + 2 KNO3 + 2 Cr(NO3)3 + H2O
Ca(CH3COCOO)2 + CH3COOH = CH3COCOOH + Ca(CH3COO)2 =>
Ca(CH3COCOO)2 + 2 CH3COOH = 2 CH3COCOOH + Ca(CH3COO)2
SnCl2 + AuCl3 + H2O = SnO2 + Au + HCl =>
3 SnCl2 + 2 AuCl3 + 6 H2O = 3 SnO2 + 2 Au + 12 HCl
C18H32O16 + H2O = C2H5OH + CO2 =>
C18H32O16 + 2 H2O = 6 C2H5OH + 6 CO2
S + KClO3(s) = SO2(g) + KCl(s) =>
3 S + 2 KClO3(s) = 3 SO2(g) + 2 KCl(s)
P4 + Cu2{+} + H2O = Cu3P2 + H3PO4 + H{+} =>
23 P4 + 60 Cu2{+} + 48 H2O = 40 Cu3P2 + 12 H3PO4 + 60 H{+}
B(OH)3 + H2CO3 = B2(CO3)3 + H2O =>
2 B(OH)3 + 3 H2CO3 = B2(CO3)3 + 6 H2O
Fe3O + C = Fe + CO1 =>
Fe3O + C = 3 Fe + CO1
FeSO4 + ZnF2 = FeF2 + ZnSO4 =>
FeSO4 + ZnF2 = FeF2 + ZnSO4
CN{-} + KOH = KCN + OH{-} =>
CN{-} + KOH = KCN + OH{-}
Mg + P4 = Mg2P3 =>
8 Mg + 3 P4 = 4 Mg2P3
CH4O + C9H8O4 = C8H8O3 + CH6O2 =>
19 CH4O + 7 C9H8O4 = 9 C8H8O3 + 10 CH6O2
Al(OH)3 + CH3COOH = Al(CH3CO2)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3CO2)3 + 3 H2O
ZnCl2 + KOH = K2ZnO2 + HCl =>
ZnCl2 + 2 KOH = K2ZnO2 + 2 HCl
F + AgNO3 = NO3 + AgF =>
F + AgNO3 = NO3 + AgF
(CH3COO)2Pb + K2Cr2O7 + H2SO4 = PbCrO4 + Cr2(SO4)3 + CH3COOK + H2O + O2 =>
4(CH3COO)2Pb + 4 K2Cr2O7 + 6 H2SO4 = 4 PbCrO4 + 2 Cr2(SO4)3 + 8 CH3COOK + 6 H2O + 3 O2
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4(s) =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4(s)
NaOH + KNO3 = NaKOH(NO3) =>
NaOH + KNO3 = NaKOH(NO3)
Sn(C2H3O2)4 + Ba = Ba(C2H3O2) + Sn =>
Sn(C2H3O2)4 + 4 Ba = 4 Ba(C2H3O2) + Sn
Cu2O + C2 = Cu + CO =>
2 Cu2O + C2 = 4 Cu + 2 CO
PCl5 + H2O = HCl + H3PO4(s) =>
PCl5 + 4 H2O = 5 HCl + H3PO4(s)
C10H19O3N + O2 = H2O + CO2 + NH4 =>
4 C10H19O3N + 49 O2 = 30 H2O + 40 CO2 + 4 NH4
Ca3P2 + HNO3 = Ca(NO3)2 + H3PO4 + N2 + H2O =>
5 Ca3P2 + 46 HNO3 = 15 Ca(NO3)2 + 10 H3PO4 + 8 N2 + 8 H2O
Hg{+} = Hg + Hg{+3} =>
3 Hg{+} = 2 Hg + Hg{+3}
CuSO4 + Hg = Cu + HgSO4 =>
CuSO4 + Hg = Cu + HgSO4
KI(aq) + KMnO4(aq) + H2O(l) = KIO3(aq) + KOH(aq) + MnO2(s) =>
KI(aq) + 2 KMnO4(aq) + H2O(l) = KIO3(aq) + 2 KOH(aq) + 2 MnO2(s)
Fe + HClO4 = H2 + Fe(ClO4)3 =>
2 Fe + 6 HClO4 = 3 H2 + 2 Fe(ClO4)3
Li + NaHCO3 = Li(CO3) + NaH =>
Li + NaHCO3 = Li(CO3) + NaH
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Al2(SO4)3(NH4)2SO4 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3(NH4)2SO4 + 6 NH4OH = 2 Al(OH)3 + 4(NH4)2SO4
Mg + SO3 = MgO + SO2 =>
Mg + SO3 = MgO + SO2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4) + H2O + (O) =>
K2Cr2O7 + 2 H2SO4 = K2SO4 + Cr2(SO4) + 2 H2O + 5(O)
Rh2O3 + CO = Rh + CO2 =>
Rh2O3 + 3 CO = 2 Rh + 3 CO2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
PH3 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = H3PO4 + 8 Ag + 8 HNO3
Fe + HNo3 = Fe(No3)3 + H2 =>
2 Fe + 6 HNo3 = 2 Fe(No3)3 + 3 H2
H3PO3 + Mg(OH)2 = H2O + MgH3PO4 =>
H3PO3 + Mg(OH)2 = H2O + MgH3PO4
H2N2O6 + Ca(OH)2 = CaN2O6 + H2O =>
H2N2O6 + Ca(OH)2 = CaN2O6 + 2 H2O
MnSO4 + PbO2 + HNO3 = PbSO4 + Pb(NO3)2 + H2O + HMnO4 =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O + 2 HMnO4
K2Cr2O7 + H2SO4 + C2H60 = Cr2(SO4)3 + K2SO4 + H2 + CH3CO2H =>
2 K2Cr2O7 + 8 H2SO4 + 7 C2H60 = 2 Cr2(SO4)3 + 2 K2SO4 + 204 H2 + 7 CH3CO2H
HgSo4(aq) + Al(s) = Al2(So4)3(aq) + Hg(s) =>
3 HgSo4(aq) + 2 Al(s) = Al2(So4)3(aq) + 3 Hg(s)
Pb(C2H3O2) + Na2S = Pb2S + NaC2H3O2 =>
2 Pb(C2H3O2) + Na2S = Pb2S + 2 NaC2H3O2
Co(Cl)2 + (Na)O + NaOH + H2O = Co(OH)3 + NaCl =>
Co(Cl)2 + (Na)O + NaOH + H2O = Co(OH)3 + 2 NaCl
Na2S + AgF = NaF + Ag2S =>
Na2S + 2 AgF = 2 NaF + Ag2S
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3OH
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