| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBr(aq) + CuBr(aq) = CuBr2(aq) + Ag(s)
FeO + SO3 = Fe(SO4) =>
FeO + SO3 = Fe(SO4)
H2O + Ag + H3AsO3 = Ag{+} + AsH3 + OH{-} =>
3 H2O + 6 Ag + H3AsO3 = 6 Ag{+} + AsH3 + 6 OH{-}
KCI + NaCIO3 = KCIO3 + NaCI =>
KCI + NaCIO3 = KCIO3 + NaCI
Fe2(SO4)3 + Na4P2O7 = Fe4(P2O7)3 + Na2SO4 =>
2 Fe2(SO4)3 + 3 Na4P2O7 = Fe4(P2O7)3 + 6 Na2SO4
C2H4 + N2 + O2 = C2H4O2N4 =>
C2H4 + 2 N2 + O2 = C2H4O2N4
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3 =>
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + C6H10O5 = KI(C6H10O5) =>
KI + C6H10O5 = KI(C6H10O5)
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
HY + H2O = Y + H3O =>
HY + H2O = Y + H3O
MoS2 + HNO3 = H2MoO4 + H2SO4 + NO2 + H2O =>
MoS2 + 18 HNO3 = H2MoO4 + 2 H2SO4 + 18 NO2 + 6 H2O
CO3{-2} + H{+} = CO2 + H2O =>
CO3{-2} + 2 H{+} = CO2 + H2O
AgCl(s) = AgCl(aq) =>
AgCl(s) = AgCl(aq)
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
NHNO3 = NO + H2O + O2 =>
4 NHNO3 = 8 NO + 2 H2O + O2
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
SiO2 + NaClO = Si(ClO)4 + Na2O =>
SiO2 + 4 NaClO = Si(ClO)4 + 2 Na2O
NaHCO3 + CaPO4 = Ca(HCO3) + NaPO4 =>
NaHCO3 + CaPO4 = Ca(HCO3) + NaPO4
CO2(g) + Ca(OH)2(s) = CaCO3(s) + H2O(g) =>
CO2(g) + Ca(OH)2(s) = CaCO3(s) + H2O(g)
Na2SO3 + HBr = SO2 + NaBr + H2O =>
Na2SO3 + 2 HBr = SO2 + 2 NaBr + H2O
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + CO2(g) + H2O(l) =>
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + CO2(g) + H2O(l)
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
CH3CH2CH2COOH + Zn = (CH3CH2CH2COO)2Zn + H2 =>
2 CH3CH2CH2COOH + Zn = (CH3CH2CH2COO)2Zn + H2
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C8H8O3 + NaOH = C8H7O3Na + H2O =>
C8H8O3 + NaOH = C8H7O3Na + H2O
Al(OH)2ClKOH = Al(OH)3KCl =>
Al(OH)2ClKOH = Al(OH)3KCl
C6H12(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Mg3(PO4)2 + AgNO3 = Mg(NO3)2 + Ag3(PO4) =>
Mg3(PO4)2 + 6 AgNO3 = 3 Mg(NO3)2 + 2 Ag3(PO4)
Q = Q1000000000000000 =>
1000000000000000 Q = Q1000000000000000
Mn(aq) + BiO3(aq) = MnO4(aq) + Bi(aq) =>
3 Mn(aq) + 4 BiO3(aq) = 3 MnO4(aq) + 4 Bi(aq)
C6H13OH + HBr = H2O + C6H13Br =>
C6H13OH + HBr = H2O + C6H13Br
SrBr2(aq) + NaCl(aq) = SrCl2(aq) + NaBr(aq) =>
SrBr2(aq) + 2 NaCl(aq) = SrCl2(aq) + 2 NaBr(aq)
COSO4 + NaOH = CO(OH)2 + Na2SO4 =>
COSO4 + 2 NaOH = CO(OH)2 + Na2SO4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
ZnBr2H2SO4 = ZnSO4H2Br2 =>
ZnBr2H2SO4 = ZnSO4H2Br2
Ca + HCe = CaCe2 + H2 =>
Ca + 2 HCe = CaCe2 + H2
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
CH3CH2COOH + Ca(HCO3)2 = (CH3CH2COO)2Ca + H2O + CO2 =>
2 CH3CH2COOH + Ca(HCO3)2 = (CH3CH2COO)2Ca + 2 H2O + 2 CO2
H{+} + NO3{-} + Cu = Cu{+2} + NO2 + H2O =>
4 H{+} + 2 NO3{-} + Cu = Cu{+2} + 2 NO2 + 2 H2O
KMgBr = KBrMg =>
KMgBr = KBrMg
CaO + NO2 + O2 = Ca(NO3)2 =>
2 CaO + 4 NO2 + O2 = 2 Ca(NO3)2
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
CrO7{-2} + SO3{-2} + H{+} = Cr{+3} + SO4{-2} + H2O =>
2 CrO7{-2} + 9 SO3{-2} + 10 H{+} = 2 Cr{+3} + 9 SO4{-2} + 5 H2O
C5H10O5 = C + H2O =>
C5H10O5 = 5 C + 5 H2O
PbF4 + Al2O3 = AlF3 + PbO2 =>
3 PbF4 + 2 Al2O3 = 4 AlF3 + 3 PbO2
OH + Cr(OH)3 = Cr(OH)4 =>
OH + Cr(OH)3 = Cr(OH)4
NH4I + Pb(CH3COO)2 = PbI2 + NH4(CH3COO) =>
2 NH4I + Pb(CH3COO)2 = PbI2 + 2 NH4(CH3COO)
CuS(s) + HNO3(ac) = Cu(NO3)2(ac) + S(s) + NO(g) + H2O =>
3 CuS(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 3 S(s) + 2 NO(g) + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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