| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(SO4) + Fe(OH)2 = Fe(SO4) + 2 H(OH)
Cu*(NO3)*(H2O)3 + N2H4CO = Cu2O + H2O + N2 + CO2 =>
6 Cu*(NO3)*(H2O)3 + 5 N2H4CO = 3 Cu2O + 28 H2O + 8 N2 + 5 CO2
Cl2 + NaBr = Cl2Br2 + Na =>
Cl2 + 2 NaBr = Cl2Br2 + 2 Na
ZnI2 + Br2 = BrZn + BrI =>
2 ZnI2 + 3 Br2 = 2 BrZn + 4 BrI
CuSO4 + NH4Cl = HCl + Cu(NH3)4SO4 =>
CuSO4 + 4 NH4Cl = 4 HCl + Cu(NH3)4SO4
Fe(NO3)3 + CrO4 = Fe2(CrO4)3 + NO3 =>
2 Fe(NO3)3 + 3 CrO4 = Fe2(CrO4)3 + 6 NO3
HS{-} + H2O = H3O{+} + S{2-} =>
HS{-} + H2O = H3O{+} + S{2-}
NaAlF4 + H2SO4 = Al2(SO4)3 + Na2SO4 + HF =>
2 NaAlF4 + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 HF
Ag2AsO4 + Zn + H2SO4 = Ag + AsH3 + ZnSO4 + H2O =>
2 Ag2AsO4 + 11 Zn + 11 H2SO4 = 4 Ag + 2 AsH3 + 11 ZnSO4 + 8 H2O
CrBr3 + Cl2 + KOH = K2Cr2O7 + KBrO4 + KCl + H2O =>
2 CrBr3 + 27 Cl2 + 62 KOH = K2Cr2O7 + 6 KBrO4 + 54 KCl + 31 H2O
NiNO3 + BaCO3 = NiCO3 + BaNO3 =>
NiNO3 + BaCO3 = NiCO3 + BaNO3
ScP = scandium + phosphorus =>
ScP = Sc + P
PO4{4-} + HNO3 + (NH4)2MoO4 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O + NO3{-} =>
8 PO4{4-} + 202 HNO3 + 96(NH4)2MoO4 = 8(NH4)3PO4(MoO3)12 + 169 NH4NO3 + 99 H2O + 32 NO3{-}
[Sn(H2O)2Cl2] + OH{-} = Sn(OH)2 + H2O + Cl{-} =>
[Sn(H2O)2Cl2] + 2 OH{-} = Sn(OH)2 + 2 H2O + 2 Cl{-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr(SO4)6 + Al = Al2(SO4)3 + Cr =>
Cr(SO4)6 + 4 Al = 2 Al2(SO4)3 + Cr
NaOH + MnBr2 = Mn(OH)2 + NaBr =>
2 NaOH + MnBr2 = Mn(OH)2 + 2 NaBr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
[C6H7O2(OH)3]3(s) + HNO3(aq) = [C6H7O2(ONO2)3]3(s) + H2O(l) =>
[C6H7O2(OH)3]3(s) + 9 HNO3(aq) = [C6H7O2(ONO2)3]3(s) + 9 H2O(l)
HCHO + H2O = CH3OH + HCO2H =>
2 HCHO + H2O = CH3OH + HCO2H
KOH(ac) + CH3COOH(ac) = KCH3COO(ac) + H2O(ac) =>
KOH(ac) + CH3COOH(ac) = KCH3COO(ac) + H2O(ac)
H2S(s) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(s) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
AgC2H3O2 + AlBr3 = AgBr + Al(C2H3O2)3 =>
3 AgC2H3O2 + AlBr3 = 3 AgBr + Al(C2H3O2)3
MgO + H3(PO4) = Mg3(PO4)2 + (H2O) =>
3 MgO + 2 H3(PO4) = Mg3(PO4)2 + 3(H2O)
Si2Cl4 + H2O = SiO2 + HCl + H2 =>
Si2Cl4 + 4 H2O = 2 SiO2 + 4 HCl + 2 H2
C17H35COONa + Ca = Ca(C17H35COO) + Na =>
C17H35COONa + Ca = Ca(C17H35COO) + Na
KNO3 + K2Cr2O7 = Cr(NO3)3 + K2 + KO =>
12 KNO3 + 2 K2Cr2O7 = 4 Cr(NO3)3 + K2 + 14 KO
K2MnF6 + H2O = KF + HF + MnO2 =>
K2MnF6 + 2 H2O = 2 KF + 4 HF + MnO2
LOL + AHA = LOLAHA =>
LOL + AHA = LOLAHA
H2SO4 + Cr2(CO3)3 = Cr2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Cr2(CO3)3 = Cr2(SO4)3 + 3 H2O + 3 CO2
Ba + Sc = BaSc =>
Ba + Sc = BaSc
HNO + Mg(OH)2 = Mg(NO)2 + H2O =>
2 HNO + Mg(OH)2 = Mg(NO)2 + 2 H2O
CuSO4 + NH4OH = Cu(NH3)3SO4 + H2O =>
CuSO4 + 3 NH4OH = Cu(NH3)3SO4 + 3 H2O
Ba(OH)Br + HBr = BaBr2 + H2O =>
Ba(OH)Br + HBr = BaBr2 + H2O
Zn + KNO2 + KOH + H2O = NH3 + K2(Zn(OH)4) =>
3 Zn + KNO2 + 5 KOH + 5 H2O = NH3 + 3 K2(Zn(OH)4)
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I2 + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + I2 + 6 H2O
C + S = CS2 =>
C + 2 S = CS2
Mg(OH)2 + BaO = Ba(OH)2 + MgO =>
Mg(OH)2 + BaO = Ba(OH)2 + MgO
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
HClO = Cl2O + H2O =>
2 HClO = Cl2O + H2O
Cu + H2SO4 + CO2 = CuSO4 + H2O + CO =>
Cu + H2SO4 + CO2 = CuSO4 + H2O + CO
KAsO2 + Cl2 + KOH = KCl + K2AsO4 + H2O =>
2 KAsO2 + 3 Cl2 + 8 KOH = 6 KCl + 2 K2AsO4 + 4 H2O
HNO3 + Fe(HCO3)3 = Fe(NO3)3 + HHCO3 =>
3 HNO3 + Fe(HCO3)3 = Fe(NO3)3 + 3 HHCO3
Mn{+7} + e = Mn{+2} =>
Mn{+7} + 5e = Mn{+2}
Bi2S3 + HNO3 = NO2 + H2O + Bi2(SO4)3 =>
Bi2S3 + 24 HNO3 = 24 NO2 + 12 H2O + Bi2(SO4)3
C4H8 + Cl = C4H8Cl2 =>
C4H8 + 2 Cl = C4H8Cl2
NaOH + Cl2 = NaClO + HCl =>
NaOH + Cl2 = NaClO + HCl
V + O2 = VO =>
2 V + O2 = 2 VO
MnSO4 + KNO3 + NaOH = Na2MnO6 + KNO2 + SO2 + H2O =>
MnSO4 + 3 KNO3 + 2 NaOH = Na2MnO6 + 3 KNO2 + SO2 + H2O
CrO3 + SiO2 = SiCrO3 + O2 =>
CrO3 + SiO2 = SiCrO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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