| Équations équilibrées la veille |
FeS + 2 HCl = FeCl2 + H2S
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
H2SiO3 + Al(OH)3 = H2O + Al2(SiO3)3 =>
3 H2SiO3 + 2 Al(OH)3 = 6 H2O + Al2(SiO3)3
HCl + W = WCl6 + H2 =>
6 HCl + W = WCl6 + 3 H2
KOH(aq) + CaCO3(aq) = Ca(OH)2(aq) + K2CO3(aq) =>
2 KOH(aq) + CaCO3(aq) = Ca(OH)2(aq) + K2CO3(aq)
AiCl3 + H2O = Ai(OH)3 + HCl =>
AiCl3 + 3 H2O = Ai(OH)3 + 3 HCl
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
LiOH + HClO = LiClO + H2O =>
LiOH + HClO = LiClO + H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
ZnCu(No3)2 = Zn(No3)2Cu =>
ZnCu(No3)2 = Zn(No3)2Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
ZnCl2 + HOH = Zn(OH)2 + HCl =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 HCl
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
H8 = H2 =>
H8 = 4 H2
FeCl2 + TiCl3 = FeCl3 + TiCl2 =>
FeCl2 + TiCl3 = FeCl3 + TiCl2
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CsNO3KCl = CsClK(NO3) =>
CsNO3KCl = CsClK(NO3)
HNO3 + S = H2SO4 + NO2 + H2O =>
6 HNO3 + S = H2SO4 + 6 NO2 + 2 H2O
CuOH2SO4 = CuSO4OH2 =>
CuOH2SO4 = CuSO4OH2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
As2O3 + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 HNO3 + 2 H2O = 2 H3AsO4 + N2O3
KSCN + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
Cu(OH)2 + KCl = KOH + CuCl2 =>
Cu(OH)2 + 2 KCl = 2 KOH + CuCl2
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CIO3{-} + SO2 + H2O = CI{-} + SO4{2-} + H{+} =>
CIO3{-} + 3 SO2 + 3 H2O = CI{-} + 3 SO4{2-} + 6 H{+}
LiClNaOH = LiOHNaCl =>
LiClNaOH = LiOHNaCl
Cl{-} + S = S{2-} + Cl2 =>
2 Cl{-} + S = S{2-} + Cl2
Zn + H2S2O7 = H2O + H2S + Zn2S2O7 =>
16 Zn + 9 H2S2O7 = 7 H2O + 2 H2S + 8 Zn2S2O7
CuSO4 + H2O = Cu + H2SO4 + O2 =>
2 CuSO4 + 2 H2O = 2 Cu + 2 H2SO4 + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2S + Fe3(PO4)2 = Na3PO4 + FeS =>
3 Na2S + Fe3(PO4)2 = 2 Na3PO4 + 3 FeS
C2H5Br + C6H6 = C6H5Br + C2H5 =>
9 C2H5Br + 10 C6H6 = 9 C6H5Br + 12 C2H5
NaI + AgF = NaF + AgI =>
NaI + AgF = NaF + AgI
Mg + HSO3 = MgSO3 + H2 =>
2 Mg + 2 HSO3 = 2 MgSO3 + H2
Ag + Ca3NO3 = AgNO3 + Ca =>
Ag + Ca3NO3 = AgNO3 + 3 Ca
GaAl + H2O2 = Ga + AlO2 + H =>
GaAl + H2O2 = Ga + AlO2 + 2 H
Ba(No3)2 + K2CrO4 = BaCrO4 + KNo3 =>
Ba(No3)2 + K2CrO4 = BaCrO4 + 2 KNo3
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Équations équilibrées sur11/12/24
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