| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + H2 = CH3OH
MnO2 + NaOH = Na4MnO4 + H2O =>
MnO2 + 4 NaOH = Na4MnO4 + 2 H2O
V{3+} + Zn = Zn{2+} + V{2+} =>
2 V{3+} + Zn = Zn{2+} + 2 V{2+}
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
N2O2 + H2O = H2N2O3 =>
N2O2 + H2O = H2N2O3
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
H2SO4 + KOH = H2O + KSO4H =>
H2SO4 + KOH = H2O + KSO4H
C3H5(CH)3 + O2 = CO2 + H2O =>
C3H5(CH)3 + 8 O2 = 6 CO2 + 4 H2O
C2H4Cl2 + KOH = C2H4ClOH + KCl =>
C2H4Cl2 + KOH = C2H4ClOH + KCl
C3H3Br + O2 = CO + H2O + HBr =>
C3H3Br + 2 O2 = 3 CO + H2O + HBr
NaOH + KHP = Na + KP + H2O =>
NaOH + KHP = Na + KP + H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Al2O3 + C + Cl = CO + AlCl3 =>
Al2O3 + 3 C + 6 Cl = 3 CO + 2 AlCl3
Rb + Al2O3 = Rb2O + Al =>
6 Rb + Al2O3 = 3 Rb2O + 2 Al
HCl(aq) + Na2CO3(s) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(s) = H2CO3 + 2 NaCl
(Cr2O7){2-} + H{+} + H2SO3 = Cr{3+} + H2SO4 + HOH =>
(Cr2O7){2-} + 8 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 H2SO4 + 4 HOH
AgBr + Ca = Ag + CaBr2 =>
2 AgBr + Ca = 2 Ag + CaBr2
NaCl + HI = NaI + HCl =>
NaCl + HI = NaI + HCl
FeBr3 + BeSO4 = BeBr2 + Fe2(SO4)3 =>
2 FeBr3 + 3 BeSO4 = 3 BeBr2 + Fe2(SO4)3
HC4H7O2 + H2O = OH + H2C4H7O2 =>
HC4H7O2 + H2O = OH + H2C4H7O2
Na2SO4Na3CO3 = Na2CO3Na3SO4 =>
Na2SO4Na3CO3 = Na2CO3Na3SO4
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2 =>
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2
HCl(aq) + Na2CO3(s) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(s) = H2CO3 + 2 NaCl
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
C2H2OOH + NaHCO3 = CH3COONa + H2O + CO2 =>
8 C2H2OOH + 7 NaHCO3 = 7 CH3COONa + 5 H2O + 9 CO2
NaSbO2 + HCl = SbCl3 + NaCl + H2O =>
NaSbO2 + 4 HCl = SbCl3 + NaCl + 2 H2O
C2 + S = CS =>
C2 + 2 S = 2 CS
(Cr2O7){2-} + H{+} + H2SO3 = Cr{3+} + H2SO4 + HOH =>
(Cr2O7){2-} + 8 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 H2SO4 + 4 HOH
NaF(aq) + H2O(l) = NaO + H2F =>
NaF(aq) + H2O(l) = NaO + H2F
NH4BO3 + H2SO4 = NH4SO4 + H2BO3 =>
NH4BO3 + H2SO4 = NH4SO4 + H2BO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
I3{-} + SO3{2-} + H2O{+} = I{-} + SO4{2-} + H{+} =>
I3{-} + 2 SO3{2-} + 2 H2O{+} = 3 I{-} + 2 SO4{2-} + 4 H{+}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMnO4 + K2C2O4 + HCl = KCl + MnCl2 + CO2 + H2O =>
2 KMnO4 + 5 K2C2O4 + 16 HCl = 12 KCl + 2 MnCl2 + 10 CO2 + 8 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
H2O + HBr = BrO + H2 =>
2 H2O + 2 HBr = 2 BrO + 3 H2
FeCl3 + K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K3[Fe(CN)6] + KCl =>
3 FeCl3 + 3 K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K3[Fe(CN)6] + 9 KCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
AgBr + Ca = Ag + CaBr2 =>
2 AgBr + Ca = 2 Ag + CaBr2
Na2SiO3 + Ca(OH)2 + H2O = CaOSiO2H2O + NaOH =>
Na2SiO3 + Ca(OH)2 + H2O = CaOSiO2H2O + 2 NaOH
HC4H7O2 + H2O = OH + H2C4H7O2 =>
HC4H7O2 + H2O = OH + H2C4H7O2
NaF(aq) + H2O(l) = NaO + H2F =>
NaF(aq) + H2O(l) = NaO + H2F
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
NH4C2H3O2 = C2H5NO + H2O =>
NH4C2H3O2 = C2H5NO + H2O
Al2(SO4)3 + H2O = Al(OH)3 + H + SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 6 H + 3 SO4
HCl(aq) + Na2CO3(s) = H2CO3 + NaCl =>
2 HCl(aq) + Na2CO3(s) = H2CO3 + 2 NaCl
SrCl2 + Ag(NO3) = Sr(NO3)2 + AgCl =>
SrCl2 + 2 Ag(NO3) = Sr(NO3)2 + 2 AgCl
NaHCO3 + NH4OH = NaOH + NH3 + H2CO3 =>
NaHCO3 + NH4OH = NaOH + NH3 + H2CO3
MgO + HCl = MgHCl + O =>
MgO + HCl = MgHCl + O
AgBr + Ca = Ag + CaBr2 =>
2 AgBr + Ca = 2 Ag + CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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