| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + NiS = HS + BrNi
Be + KOH + H2O = K2Be(OH)4 + H2 =>
Be + 2 KOH + 2 H2O = K2Be(OH)4 + H2
HBr + Fe2 = FeBr2 + H2 =>
4 HBr + Fe2 = 2 FeBr2 + 2 H2
V2O5 + Zn = VO + ZnO =>
V2O5 + 3 Zn = 2 VO + 3 ZnO
AsH3 + AgNO3 + H2O = Ag + H2AsO4 + HNO3 =>
AsH3 + 9 AgNO3 + 4 H2O = 9 Ag + H2AsO4 + 9 HNO3
SI + KOH + H2O2 = K2SIO3 + H2 =>
2 SI + 4 KOH + H2O2 = 2 K2SIO3 + 3 H2
Ag(NO3) + K = K(NO3) + Ag =>
Ag(NO3) + K = K(NO3) + Ag
Ag2O2 + KI + H2O = AgI + I2 + KOH =>
Ag2O2 + 4 KI + 2 H2O = 2 AgI + I2 + 4 KOH
Mn + AlBr3 = MnBr4 + Al =>
3 Mn + 4 AlBr3 = 3 MnBr4 + 4 Al
MnO4{-} + H2C2O4 + H3O{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H3O{+} = 2 Mn{2+} + 10 CO2 + 14 H2O
Na + C2H4O2 = C2H3NaO2 + H2 =>
2 Na + 2 C2H4O2 = 2 C2H3NaO2 + H2
HCl + W = WCl6 + H2 =>
6 HCl + W = WCl6 + 3 H2
PbSO4 + NaBr = Na2SO4 + Na2PbBr4 =>
PbSO4 + 4 NaBr = Na2SO4 + Na2PbBr4
H2SO4 + ClOH = Cl2SO4 + H2O =>
H2SO4 + 2 ClOH = Cl2SO4 + 2 H2O
Na + P4 = Na3P =>
12 Na + P4 = 4 Na3P
Hg + H2O2 + HCl = HgCl2 + H2O =>
Hg + H2O2 + 2 HCl = HgCl2 + 2 H2O
Mg + H2Cl2 = MgCl2 + H2 =>
Mg + H2Cl2 = MgCl2 + H2
C2S + O2 = CO + SO2 =>
C2S + 2 O2 = 2 CO + SO2
Br + HF = BrF + H =>
Br + HF = BrF + H
FK(s) = F(s) + K2(g) =>
2 FK(s) = 2 F(s) + K2(g)
Ag3AsO4 + Zn + HCl = AsH3 + Ag + ZnCl2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 HCl = 2 AsH3 + 6 Ag + 11 ZnCl2 + 8 H2O
FK(s) = F(s) + K2(g) =>
2 FK(s) = 2 F(s) + K2(g)
Cl2O7 + H2SO4 = HClO4 + SO3 =>
Cl2O7 + H2SO4 = 2 HClO4 + SO3
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
C3H7COOH + C4H9OH = CH3COOC4H9 + H2O =>
2 C3H7COOH + C4H9OH = 2 CH3COOC4H9 + H2O
Li(OH) + HClO2 = LiClO2 + H2O =>
Li(OH) + HClO2 = LiClO2 + H2O
FeI2 + O2 = FeO + I2 =>
2 FeI2 + O2 = 2 FeO + 2 I2
MnO4{-} + I{-} + H{+} = Mn{-}2 + I2 + H2O =>
MnO4{-} + 8 I{-} + 8 H{+} = Mn{-}2 + 4 I2 + 4 H2O
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
H2SO3(aq) + Ca(OH)2(aq) = CaSO3(aq) + H2O(l) =>
H2SO3(aq) + Ca(OH)2(aq) = CaSO3(aq) + 2 H2O(l)
HIO3 + HCl = I2Cl6 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2Cl6 + 2 Cl2 + 6 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Fe(NO3)3*9H2O + C6H12O6 = Fe2O3 + H2O + N2 + CO2 =>
8 Fe(NO3)3*9H2O + 5 C6H12O6 = 4 Fe2O3 + 102 H2O + 12 N2 + 30 CO2
Na2HPO4 + (NH4)2MoO4 + H2SO4 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + Na2 + S =>
6 Na2HPO4 + 72(NH4)2MoO4 + 82 H2SO4 = 6(NH4)3PO4*12MoO3 + 63 NH4NO3 + 211 H2O + 6 Na2 + 82 S
NaPO4 + NiI = NaI + NiPO4 =>
NaPO4 + NiI = NaI + NiPO4
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2 =>
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2
HC8H4O4 + HCl = H2C8H4O4 + Cl2 =>
2 HC8H4O4 + 2 HCl = 2 H2C8H4O4 + Cl2
CuCl2 + (NH4)2(CO3) = Cu(CO3) + (NH4)Cl =>
CuCl2 + (NH4)2(CO3) = Cu(CO3) + 2(NH4)Cl
NaClO3 + Ni(NO3)2 = Ni(ClO3)2 + NaNO3 =>
2 NaClO3 + Ni(NO3)2 = Ni(ClO3)2 + 2 NaNO3
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
AgHCO3(aq) = Ag2CO3(s) + H2O(l) + CO2(g) =>
2 AgHCO3(aq) = Ag2CO3(s) + H2O(l) + CO2(g)
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
SrBr2(aq) + K2SO4(aq) = SrSO4 + KBr =>
SrBr2(aq) + K2SO4(aq) = SrSO4 + 2 KBr
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu =>
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 O2 + Cl2O + H2O
Cr(OH)3 + HI = CrI3 + HOH =>
Cr(OH)3 + 3 HI = CrI3 + 3 HOH
KNO3 + C3H8O = K2CO3 + CO2 + H2O + N2 =>
18 KNO3 + 5 C3H8O = 9 K2CO3 + 6 CO2 + 20 H2O + 9 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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