| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CaHPO4 + 2 H3PO4 = 2 Ca2(PO4)3 + 5 H2
HOCN + H2O = H3O + OCN =>
HOCN + H2O = H3O + OCN
B2O3 + Al + C = B4C + Al2O3 =>
2 B2O3 + 4 Al + C = B4C + 2 Al2O3
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
P4O6 + KMnO4 + H2O + HCl = H3PO4 + Mn{2+} + K{+} + Cl{-} =>
5 P4O6 + 8 KMnO4 + 18 H2O + 24 HCl = 20 H3PO4 + 8 Mn{2+} + 8 K{+} + 24 Cl{-}
CaBr2 + AgNO3 = Ca(NO3)2 + AgBr =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + 2 AgBr
K2Cr2O7 + HBr = Cr2O2 + KBr + Br2 + H2O =>
K2Cr2O7 + 10 HBr = Cr2O2 + 2 KBr + 4 Br2 + 5 H2O
CO2 + CaC2 + H2O = Ca(OH)2 + CH2CHO2H =>
2 CO2 + 4 CaC2 + 14 H2O = 4 Ca(OH)2 + 5 CH2CHO2H
MnCO3 + HCl = MnCl2 + CO2 + H2O =>
MnCO3 + 2 HCl = MnCl2 + CO2 + H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
V + HCl = VCl3 + H2 =>
2 V + 6 HCl = 2 VCl3 + 3 H2
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
KCl + NaBr = KBr + NaCl =>
KCl + NaBr = KBr + NaCl
C8H16O2(s) + O2(g) = CO2(g) + H2O(g) =>
C8H16O2(s) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Mg + MCl = MgCl2 + M2 =>
Mg + 2 MCl = MgCl2 + M2
NazCo3 = Naz + Co2 =>
2 NazCo3 = 2 Naz + 3 Co2
CaHPO4 + H3PO4 = Ca2(PO4)3 + H2 =>
4 CaHPO4 + 2 H3PO4 = 2 Ca2(PO4)3 + 5 H2
Ca3(PO4)2 + SnO2 = CaO + Sn3(PO4)4 =>
2 Ca3(PO4)2 + 3 SnO2 = 6 CaO + Sn3(PO4)4
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
LiCl = Li + Cl21 =>
21 LiCl = 21 Li + Cl21
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al2Te3 = Al2 + Te3 =>
Al2Te3 = Al2 + Te3
NaY + AgNO3 = AgY + NaNO3 =>
NaY + AgNO3 = AgY + NaNO3
H3PO4(aq) + Zn(OH)2(s) = H2O + Zn3(PO4)2 =>
2 H3PO4(aq) + 3 Zn(OH)2(s) = 6 H2O + Zn3(PO4)2
N2SO4 + NaCl = Na2SO4 + NCl =>
N2SO4 + 2 NaCl = Na2SO4 + 2 NCl
Fe(OH) + HNO = Fe(NO)3 + H2O + NH3 =>
2 Fe(OH) + 7 HNO = 2 Fe(NO)3 + 3 H2O + NH3
C2H4 + Br2 = C2Br4 + H2 =>
C2H4 + 2 Br2 = C2Br4 + 2 H2
Mg(OH)2 + KOH = MgOH + K(OH)2 =>
Mg(OH)2 + KOH = MgOH + K(OH)2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Mg(BrO3)2 = MgBr2 + O2 =>
Mg(BrO3)2 = MgBr2 + 3 O2
H(Br) + Mg(OH)2 = Mg(Br)2 + H2O =>
2 H(Br) + Mg(OH)2 = Mg(Br)2 + 2 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
MnCO3 + HCl = MnCl2 + CO2 + H2O =>
MnCO3 + 2 HCl = MnCl2 + CO2 + H2O
Mg + MCl = MgCl2 + M2 =>
Mg + 2 MCl = MgCl2 + M2
B5H9 + H2O = B(OH)3 + H2 =>
B5H9 + 15 H2O = 5 B(OH)3 + 12 H2
CON = CO + N3 =>
3 CON = 3 CO + N3
HCl + CO2 = CCl + H2O + O2 =>
4 HCl + 4 CO2 = 4 CCl + 2 H2O + 3 O2
Sn + HNO3 + HCl = SnCl2 + NO + H2O =>
3 Sn + 2 HNO3 + 6 HCl = 3 SnCl2 + 2 NO + 4 H2O
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
Pb(NO3)2 + Ca(CH3COO)2 = Pb(CH3COO)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(CH3COO)2 = Pb(CH3COO)2 + Ca(NO3)2
HI + K2Cr2O7 + HNO3 = I2 + KNO3 + Cr(NO3)3 + H2O =>
6 HI + K2Cr2O7 + 8 HNO3 = 3 I2 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
Sb2S5 + S{2-} = SbS4{3-} =>
Sb2S5 + 3 S{2-} = 2 SbS4{3-}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
(C2H5OH)(l) + O2(g) = CO2(g) + H2O(g) =>
(C2H5OH)(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
MgCO3(s) + CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l)
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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