| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO + (NH4)2C2O4 = CaC2O4 + NH3 + H2O =>
CaO + (NH4)2C2O4 = CaC2O4 + 2 NH3 + H2O
K2O + Cl2O3 = KClO2 =>
K2O + Cl2O3 = 2 KClO2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
CuSO4 + SrCl2 = Sr(SO4)2 + CuCl =>
2 CuSO4 + SrCl2 = Sr(SO4)2 + 2 CuCl
Sb + HNO3 = Sb3O5 + NO + H2O =>
9 Sb + 10 HNO3 = 3 Sb3O5 + 10 NO + 5 H2O
CH4 + HNO3 = CH4NO3 + H2 =>
2 CH4 + 2 HNO3 = 2 CH4NO3 + H2
KBrO3 + I2 + H2SO4 = Br2 + HIO3 + K2SO4 =>
2 KBrO3 + I2 + H2SO4 = Br2 + 2 HIO3 + K2SO4
Cr2Mg3 + NaF = CrF3 + MgF2 + Na =>
Cr2Mg3 + 12 NaF = 2 CrF3 + 3 MgF2 + 12 Na
LiNO3 + AgCl = LiCl + AgNO3 =>
LiNO3 + AgCl = LiCl + AgNO3
Mg + Na2S2O8 = MgO + Na2S + MgS =>
9 Mg + Na2S2O8 = 8 MgO + Na2S + MgS
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Fe(s) + CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g) =>
Fe(s) + 2 CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g)
Fe(NO3)2 + KI = FeI2 + KNO3 =>
Fe(NO3)2 + 2 KI = FeI2 + 2 KNO3
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
2 H2CrO4 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 5 H2O
Al + CaO = Ca + Al2O3 =>
2 Al + 3 CaO = 3 Ca + Al2O3
(NH4)2O + Cu(ClO3)3 = NH4ClO3 + Cu2O3 =>
3(NH4)2O + 2 Cu(ClO3)3 = 6 NH4ClO3 + Cu2O3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C8H3(g) + H2O(g) = CO(g) + H2(g) =>
2 C8H3(g) + 16 H2O(g) = 16 CO(g) + 19 H2(g)
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(s)
FeSO4 + (NH4)2SO4 + HNO3 = NH4Fe(SO4)2 + NO2 + H2O =>
FeSO4 + (NH4)2SO4 + 8 HNO3 = NH4Fe(SO4)2 + 9 NO2 + 6 H2O
Al(OH)2 + H2Co3 = Al2(Co3)2 + H2O =>
2 Al(OH)2 + 2 H2Co3 = Al2(Co3)2 + 4 H2O
AgI + HNO3 = HI + AgNO3 =>
AgI + HNO3 = HI + AgNO3
K2Cr2O7 + SnF2 + HF = CrF3 + SnF4 + KF + H2O =>
K2Cr2O7 + 3 SnF2 + 14 HF = 2 CrF3 + 3 SnF4 + 2 KF + 7 H2O
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
NiBr2 + H2 = HBr + Ni =>
NiBr2 + H2 = 2 HBr + Ni
Na2CO3 + CrBr3 = NaBr + C3Cr2O9 =>
3 Na2CO3 + 2 CrBr3 = 6 NaBr + C3Cr2O9
BaCI2 + Na2CO3 = Na2CI2 + BaCO3 =>
BaCI2 + Na2CO3 = Na2CI2 + BaCO3
AgNO3 + Hg = Ag + Hg(NO3)2 =>
2 AgNO3 + Hg = 2 Ag + Hg(NO3)2
BaO + LiBr = Li2O + BaBr2 =>
BaO + 2 LiBr = Li2O + BaBr2
As2S3 + HClO4 + H2O = H3AsO4 + H2SO4 + Cl2 =>
As2S3 + 4 HClO4 + 4 H2O = 2 H3AsO4 + 3 H2SO4 + 2 Cl2
CH3OH + Cl2 = CH2ClOH + HCl =>
CH3OH + Cl2 = CH2ClOH + HCl
K + Cr{3+} = Cr + K{+} =>
3 K + Cr{3+} = Cr + 3 K{+}
Cr2O5 + H2O = HCrO3 =>
Cr2O5 + H2O = 2 HCrO3
Ti(SO4)2 + H2O = TiO2 + H2SO4 =>
Ti(SO4)2 + 2 H2O = TiO2 + 2 H2SO4
Sn4 + S2 = SnS2 =>
Sn4 + 4 S2 = 4 SnS2
Ba3(PO4)2 + K = K3(PO4) + Ba =>
Ba3(PO4)2 + 6 K = 2 K3(PO4) + 3 Ba
C3H8O + O2 = CO0 + H2O =>
C3H8O + 3 O2 = 3 CO0 + 4 H2O
LiOH + FeSO4 + H3PO4 = LiFePO4 + H2SO4 + H2O =>
LiOH + FeSO4 + H3PO4 = LiFePO4 + H2SO4 + H2O
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2 + H2O =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2 + 2 H2O
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq) =>
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq)
HCH3CO2 = CO + H2 =>
HCH3CO2 = 2 CO + 2 H2
KI(aq) + CuSO4(aq) = CuI2(s) + K2SO4(aq) =>
2 KI(aq) + CuSO4(aq) = CuI2(s) + K2SO4(aq)
XeF4 + PtF2 + O2 = PtF6 + XeO4 =>
XeF4 + PtF2 + 2 O2 = PtF6 + XeO4
KHP + Ca(OH)2 = KOH + Ca(HP)2 =>
2 KHP + Ca(OH)2 = 2 KOH + Ca(HP)2
Cu(NO3)2 + C12H22O11 = CO2 + H2O + CuCO3 + N2 =>
24 Cu(NO3)2 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 CuCO3 + 24 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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