| Équations équilibrées la veille |
AuBr3 + 3 F = 3 Br + AuF3
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
CoCl2 + NaPO3 = Co2(PO3)4 + NaCl =>
2 CoCl2 + 4 NaPO3 = Co2(PO3)4 + 4 NaCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na2C2O4 + BrH = NaBr + H2C2O4 =>
Na2C2O4 + 2 BrH = 2 NaBr + H2C2O4
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
CH2 + H2 = C2H6 =>
2 CH2 + H2 = C2H6
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CH3OK + C2H5I = C3H7OH + KI =>
CH3OK + C2H5I = C3H7OH + KI
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
HNO3 + H2 = NO + H2O =>
2 HNO3 + 3 H2 = 2 NO + 4 H2O
CO + C2H2 = C + H2O =>
CO + C2H2 = 3 C + H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
BaCl2(AQ) + H2SO4(AQ) = BaSO4(s) + HCl(AQ) =>
BaCl2(AQ) + H2SO4(AQ) = BaSO4(s) + 2 HCl(AQ)
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
Co(NO3)2*6H2O + P(OC6H5)3 = HCo(P(OC6H5)3)4 + NO3 + H2O + OH =>
Co(NO3)2*6H2O + 4 P(OC6H5)3 = HCo(P(OC6H5)3)4 + 2 NO3 + 5 H2O + OH
Ni(C2H3O2)2 + Al = C2H3O2 + NiAl =>
Ni(C2H3O2)2 + Al = 2 C2H3O2 + NiAl
AgCH3COO + MnCl2 = Mn(CH3COO)2 + AgCl =>
2 AgCH3COO + MnCl2 = Mn(CH3COO)2 + 2 AgCl
HCl + B(OH)2 = H2O + B + Cl =>
2 HCl + B(OH)2 = 2 H2O + B + 2 Cl
Na2O5 + HNO3 = Na(NO3)5 + H2O =>
Na2O5 + 10 HNO3 = 2 Na(NO3)5 + 5 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KNO3 + Nb2O5 + C2H5NO2 = KNbO3 + CO2 + N2 + H2O =>
18 KNO3 + 9 Nb2O5 + 10 C2H5NO2 = 18 KNbO3 + 20 CO2 + 14 N2 + 25 H2O
S + NO3{-} = SO4{-2} + NO =>
S + 2 NO3{-} = SO4{-2} + 2 NO
Fe + Cu2CO3 = Fe2(CO3)2 + Cu =>
2 Fe + 2 Cu2CO3 = Fe2(CO3)2 + 4 Cu
Br2 + MgF2 = Br2F2 + Mg =>
Br2 + MgF2 = Br2F2 + Mg
Zn + V{5+} = Zn{2+} + V{2+} =>
3 Zn + 2 V{5+} = 3 Zn{2+} + 2 V{2+}
Ag{2} + O = Ag + O{2} =>
Ag{2} + O = Ag + O{2}
C2C6 + H2N2 = C2H6 + N2 =>
C2C6 + 12 H2N2 = 4 C2H6 + 12 N2
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
C4H9BrKOH = C4H8KBrH2O =>
C4H9BrKOH = C4H8KBrH2O
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe
Mn + HNO3 + H2O = Mn(H2O)4(NO3)2 + NO2 =>
Mn + 4 HNO3 + 2 H2O = Mn(H2O)4(NO3)2 + 2 NO2
H{+} + IO3{-} + HSO3{-} = I2 + SO4{+2} + H2O =>
21 H{+} + 6 IO3{-} + 5 HSO3{-} = 3 I2 + 5 SO4{+2} + 13 H2O
Cr + CuO = CrO + Cu =>
Cr + CuO = CrO + Cu
K2O + CO = K + CO2 =>
K2O + CO = 2 K + CO2
Gu + FeSO4 = GuSO4 + Fe =>
Gu + FeSO4 = GuSO4 + Fe
C9H2O = C02 + H2O =>
2 C9H2O = 9 C02 + 2 H2O
HCl + MnSO4 = ClSO4 + MnH =>
HCl + MnSO4 = ClSO4 + MnH
Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(g) =>
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(g)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Pt + Au3PO4 = Au + Pt3PO4 =>
3 Pt + Au3PO4 = 3 Au + Pt3PO4
(C58)(H93)(O30)(N10) + O2 = C(O2) + (H2)O + NO2 =>
4(C58)(H93)(O30)(N10) + 305 O2 = 232 C(O2) + 186(H2)O + 40 NO2
I2 + NiF3 = NiI2 + F2 =>
2 I2 + 2 NiF3 = 2 NiI2 + 3 F2
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