| Équations équilibrées la veille |
ZnI2 + 2 NaH = 2 NaI + ZnH2
PbO2(cr) = PbO(cr) + O2(l) =>
2 PbO2(cr) = 2 PbO(cr) + O2(l)
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
AgNO3 + HNO3 = HAg + NO3 =>
AgNO3 + HNO3 = HAg + 2 NO3
Na2S2O8 + H2O = Na2SO4 + H2SO4 + O2 =>
2 Na2S2O8 + 2 H2O = 2 Na2SO4 + 2 H2SO4 + O2
CH3COOH + K2CO3 = KCH3COO + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3COO + CO2 + H2O
V2O3 + KOH = KVO2 + H2O =>
V2O3 + 2 KOH = 2 KVO2 + H2O
I{-} + CrO2 + H{+} = I2 + Cr{3+} + H2O =>
2 I{-} + 2 CrO2 + 8 H{+} = I2 + 2 Cr{3+} + 4 H2O
K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)4 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 5 H2SO4 + 2 NaNO2 = Cr2(SO4)4 + 2 NaNO3 + K2SO4 + 5 H2O
NH4OH + HNO3 = (NH4)3O4 + H2O =>
19 NH4OH + 5 HNO3 = 8(NH4)3O4 + 2 H2O
lithium + phosphorus + oxygen = LiPO4 =>
Li + P + 2 O2 = LiPO4
Sr(NO3)2 + RbOH = Sr(OH)2 + RbNO3 =>
Sr(NO3)2 + 2 RbOH = Sr(OH)2 + 2 RbNO3
Co + O2 = Co23O2 =>
23 Co + O2 = Co23O2
Bi2O3 + NaClO3 + NaOH = NaBiO3 + NaCl + H2O =>
3 Bi2O3 + 2 NaClO3 + 6 NaOH = 6 NaBiO3 + 2 NaCl + 3 H2O
Br + HF = HBr + F =>
Br + HF = HBr + F
NaI + NaIO3 + HNO3 = I2 + NaNO3 + H2O =>
5 NaI + NaIO3 + 6 HNO3 = 3 I2 + 6 NaNO3 + 3 H2O
KCl + FeS = KS + FeCl =>
KCl + FeS = KS + FeCl
K2MnO4 + H2SO4 = MnO2 + K2SO4 + O2 + H2O =>
2 K2MnO4 + 2 H2SO4 = 2 MnO2 + 2 K2SO4 + O2 + 2 H2O
HI + Ca2S = CaI + H2S =>
2 HI + Ca2S = 2 CaI + H2S
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
Pb(NO3) + Na2SO4 = Pb2 + SO4 + NaNO3 =>
2 Pb(NO3) + Na2SO4 = Pb2 + SO4 + 2 NaNO3
H3P1O4 + KOH = K3PO4 + H2O =>
H3P1O4 + 3 KOH = K3PO4 + 3 H2O
K3PO4 + HCl = KCl + H3PO4(am) =>
K3PO4 + 3 HCl = 3 KCl + H3PO4(am)
KCN(aq) + KMnO4(aq) + H2O(l) = KCNO(aq) + MnO2(s) + KOH(aq) =>
3 KCN(aq) + 2 KMnO4(aq) + H2O(l) = 3 KCNO(aq) + 2 MnO2(s) + 2 KOH(aq)
Fe{+3} + C12H8N2 = Fe(C12H8N2)3{+3} =>
Fe{+3} + 3 C12H8N2 = Fe(C12H8N2)3{+3}
MgCl2 + (NH4)2S = MgNH4 + Cl2 + S =>
2 MgCl2 + (NH4)2S = 2 MgNH4 + 2 Cl2 + S
HgO = OHg =>
HgO = OHg
Fe2 + CuNO3 = Fe(NO3)2 + Cu =>
Fe2 + 4 CuNO3 = 2 Fe(NO3)2 + 4 Cu
KNO3 + Sr3(PO4)2 = K3PO4 + Sr(NO3)2 =>
6 KNO3 + Sr3(PO4)2 = 2 K3PO4 + 3 Sr(NO3)2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeCl2 + NaBiO3 + NaOH + H2O = Fe(OH)3 + BiOCl + NaCl =>
2 FeCl2 + NaBiO3 + 2 NaOH + 2 H2O = 2 Fe(OH)3 + BiOCl + 3 NaCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ni + KCN = NiCN + K =>
Ni + KCN = NiCN + K
V(OH)3 + H2SO3 = V(HSO3)3 + H2O =>
V(OH)3 + 3 H2SO3 = V(HSO3)3 + 3 H2O
CalciumBromide + PotassiumHydroxide = CalciumHydroxide + PotassiumBromide =>
CalciumBromide + PotassiumHydroxide = CalciumHydroxide + PotassiumBromide
Bi(OH)3 + TiO2 + NaOH = H2O + NaBiO3 + Ti =>
2 Bi(OH)3 + TiO2 + 2 NaOH = 4 H2O + 2 NaBiO3 + Ti
F2(g) + NaI(aq) = NaF + I2 =>
F2(g) + 2 NaI(aq) = 2 NaF + I2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Hg(PO4)3 + H = Hg4H5 + PO4 =>
4 Hg(PO4)3 + 5 H = Hg4H5 + 12 PO4
H2O2 + MnO2 + KOH = KMnO4 + H2O =>
3 H2O2 + 2 MnO2 + 2 KOH = 2 KMnO4 + 4 H2O
CO2O3 + H2SO4 = CO4SO4 + H2O =>
CO2O3 + H2SO4 = CO4SO4 + H2O
H2O2 + KOH = K(OH)2 =>
H2O2 + 2 KOH = 2 K(OH)2
C14H22O + O2 = H2O + CO2 =>
C14H22O + 19 O2 = 11 H2O + 14 CO2
CuSO4 + NH2OH*HCl + NaOH = Cu2O + NH2(SO4) + NaCl + H2O =>
2 CuSO4 + 2 NH2OH*HCl + 2 NaOH = Cu2O + 2 NH2(SO4) + 2 NaCl + 3 H2O
Cu2 + S = CuS =>
Cu2 + 2 S = 2 CuS
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Ba(NO3)2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2(NO3)2 =>
Ba(NO3)2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2(NO3)2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
AgNO3(aq) + Li2S(aq) = Ag2S(s) + LiNO3(aq) =>
2 AgNO3(aq) + Li2S(aq) = Ag2S(s) + 2 LiNO3(aq)
MgCl2 + MgO = Mg2Cl2 + O2 =>
2 MgCl2 + 2 MgO = 2 Mg2Cl2 + O2
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Équations équilibrées sur01/09/25
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