| Équations équilibrées la veille |
2 Cr(s) + 3 O2 = 2 CrO3
Ai + N2 = AiN2 =>
Ai + N2 = AiN2
CO3{2-} + HNO3 = NO3{-} + CO2 + H2O =>
CO3{2-} + 2 HNO3 = 2 NO3{-} + CO2 + H2O
NaCl + Pb(NO3)2 = (PbCl2) + NaNO3 =>
2 NaCl + Pb(NO3)2 = (PbCl2) + 2 NaNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
N2H4CO + NH4NO3 = N2 + CO2 + H2O =>
N2H4CO + 3 NH4NO3 = 4 N2 + CO2 + 8 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
C6H12O6 + NH3 = C5H7NO2 + H2O =>
5 C6H12O6 + 6 NH3 = 6 C5H7NO2 + 18 H2O
PbO2 + MnSO3 + HNO3 = HMnO4 + PbSO4 + H2O + Pb(NO3)2 =>
7 PbO2 + 2 MnSO3 + 10 HNO3 = 2 HMnO4 + 2 PbSO4 + 4 H2O + 5 Pb(NO3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)2](OH)2 =>
2 C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)2](OH)2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C6H12O6 + NH3 = C5H9NO2 + CO2 + H2O =>
11 C6H12O6 + 12 NH3 = 12 C5H9NO2 + 6 CO2 + 30 H2O
CH3COOH(l) + NaHCO3(s) = CH3COONa(aq) + CO2(g) + H2O(l) =>
CH3COOH(l) + NaHCO3(s) = CH3COONa(aq) + CO2(g) + H2O(l)
TmI3 + Tm = TmI2 =>
2 TmI3 + Tm = 3 TmI2
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca + Mg(NO2)2 = Ca(NO2)2 + Mg =>
Ca + Mg(NO2)2 = Ca(NO2)2 + Mg
MnC2O4H6O3 = MnCO3 + H2O + CO =>
MnC2O4H6O3 = MnCO3 + 3 H2O + CO
K2S + BaSO4 = K2(SO4) + Ba2S2 =>
2 K2S + 2 BaSO4 = 2 K2(SO4) + Ba2S2
Sn2O4 = Sn + O3 =>
3 Sn2O4 = 6 Sn + 4 O3
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2 =>
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Fe(s) + HCI(aq) = FeCI(aq) + H2(g) =>
2 Fe(s) + 2 HCI(aq) = 2 FeCI(aq) + H2(g)
Sn(BrO3)2 + KCl = SnK2 + ClBrO3 =>
Sn(BrO3)2 + 2 KCl = SnK2 + 2 ClBrO3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
C2H6 + HONO2 = C2H5NO2 + H2O =>
C2H6 + HONO2 = C2H5NO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K3(PO4) + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3(PO4) + 3 CaCl2 = 6 KCl + Ca3(PO4)2
NaF + LiBr = LiF + NaBr =>
NaF + LiBr = LiF + NaBr
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
AgOH + H2SeO3 = Ag2SeO3 + H2O =>
2 AgOH + H2SeO3 = Ag2SeO3 + 2 H2O
NaOH + CH3NH3Cl = CH3NH2 + NaCl + H2O =>
NaOH + CH3NH3Cl = CH3NH2 + NaCl + H2O
C4H9OH + CuO = C4H8OH + H2O + Cu =>
2 C4H9OH + CuO = 2 C4H8OH + H2O + Cu
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca3P2 + HCl = CaCl2 + P + H =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 P + 6 H
SbS4{3-} + H3O{+} = Sb2S5 + H2S + H2O =>
2 SbS4{3-} + 6 H3O{+} = Sb2S5 + 3 H2S + 6 H2O
Na2SO4 + HNO3 = Na2NO3 + H(SO4) =>
Na2SO4 + HNO3 = Na2NO3 + H(SO4)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NiO + HNO3 = Ni(NO3)3 + H2O + N2O =>
8 NiO + 26 HNO3 = 8 Ni(NO3)3 + 13 H2O + N2O
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Équations équilibrées sur12/18/24
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