| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlH3H2SO4 = AlSO4H5
Zn(NO3)2 + NH3*H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4NO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
HNO3 + NH4OH = NOH + H2O =>
HNO3 + NH4OH = 2 NOH + 2 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
No = No3 =>
3 No = No3
Zn + CH + COO = Zn(CH)2(COO)3 =>
Zn + 2 CH + 3 COO = Zn(CH)2(COO)3
NiNO3{+2} + NaOH = NiOH{+2} + NaNO3 =>
NiNO3{+2} + NaOH = NiOH{+2} + NaNO3
Cd(OH)2 + KOH = K2(Cd(OH)4) =>
Cd(OH)2 + 2 KOH = K2(Cd(OH)4)
Fe(NO3)3 + KNCS = Fe(NCS)3 + K(NO3) =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 K(NO3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZrOCl2 + NH4OH = ZrO2 + NH4Cl + H2O =>
ZrOCl2 + 2 NH4OH = ZrO2 + 2 NH4Cl + H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
UO2 + Fe = U + Fe2O3 =>
3 UO2 + 4 Fe = 3 U + 2 Fe2O3
KI + AgNO3 = I2 + Ag + KNO3 =>
2 KI + 2 AgNO3 = I2 + 2 Ag + 2 KNO3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
KI + Ba(NO3)2 = IBa + K(NO3)2 =>
KI + Ba(NO3)2 = IBa + K(NO3)2
H2CUO = CUH2O =>
H2CUO = CUH2O
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
Zn(s) + HCl(ac) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(ac) = ZnCl2 + H2
C6H10O5 + KI + FeCl3 = C6H10O5I2 + Fe + KCl =>
3 C6H10O5 + 6 KI + 2 FeCl3 = 3 C6H10O5I2 + 2 Fe + 6 KCl
KOHSO2 = KHSO3 =>
KOHSO2 = KHSO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Hg2(NO3)2 = Hg + NO3 =>
Hg2(NO3)2 = 2 Hg + 2 NO3
(Cr(H2O)6)Cl3 + H2 = Cr(H2O)6Cl2 + HCl =>
2(Cr(H2O)6)Cl3 + H2 = 2 Cr(H2O)6Cl2 + 2 HCl
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
FeSO4 + NaCl = FeCl + NaSO4 =>
FeSO4 + NaCl = FeCl + NaSO4
MgCl3 + NaOH = Mg(OH)3 + NaCl =>
MgCl3 + 3 NaOH = Mg(OH)3 + 3 NaCl
ZnSO4 + H2 = Zn + H2SO4 =>
ZnSO4 + H2 = Zn + H2SO4
H2O + NO + Cr2O7{2-} = Cr{3+} + NO3{-} + OH{-} =>
3 H2O + 2 NO + Cr2O7{2-} = 2 Cr{3+} + 2 NO3{-} + 6 OH{-}
CuSO4 + NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O
AsO4{3-} + Sn{2+} + Cl{-} + H{+} = As + SnCl4 + H2O =>
2 AsO4{3-} + 5 Sn{2+} + 20 Cl{-} + 16 H{+} = 2 As + 5 SnCl4 + 8 H2O
LiF(aq) + CaCl2(aq) = LiCl(aq) + CaF2(s) =>
2 LiF(aq) + CaCl2(aq) = 2 LiCl(aq) + CaF2(s)
SrSO3 + CH3COOH = Sr(CH3COO)2 + H2O + SO2 =>
SrSO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + SO2
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
HBr + Pb(ClO4)2 + H2O = HBrO3 + HCl + Pb =>
3 HBr + Pb(ClO4)2 + H2O = 3 HBrO3 + 2 HCl + Pb
Hg + HSO4 = HgSO4 + H2 =>
2 Hg + 2 HSO4 = 2 HgSO4 + H2
Fe(ClO2)3 + H2CO3 = Fe2(CO3)3 + HClO2 =>
2 Fe(ClO2)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HClO2
C4H9OH + ZnCl2 = C4H9Cl + Zn(OH)2 =>
2 C4H9OH + ZnCl2 = 2 C4H9Cl + Zn(OH)2
Sr(OH)2(aq) + Na2SO4(aq) = SrSO4 + NaOH =>
Sr(OH)2(aq) + Na2SO4(aq) = SrSO4 + 2 NaOH
XeF2 + KI + H2O = Xe + HF + KHIO4 =>
7 XeF2 + 2 KI + 8 H2O = 7 Xe + 14 HF + 2 KHIO4
SO3 + H2O = SO4 + H2 =>
SO3 + H2O = SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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