| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + KCO3 = KSO4 + CuCO3
KMnO4 + CH2CH2 = H2O + KOH + MnO2 + COOKCOOK =>
10 KMnO4 + 3 CH2CH2 = 4 H2O + 4 KOH + 10 MnO2 + 3 COOKCOOK
BaCrO4 + H2SO4 = BaCr2O7 + H2O + BaSO4 =>
2 BaCrO4 + H2SO4 = BaCr2O7 + H2O + BaSO4
C2H4(g) + O2(g) = CO(g)H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(g)H2O(g)
Al + Pb2SO4 = AlSO4 + Pb =>
Al + Pb2SO4 = AlSO4 + 2 Pb
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaHCO3 + HC2H3O2 = CO2 + H2O + Na =>
8 NaHCO3 + HC2H3O2 = 10 CO2 + 6 H2O + 8 Na
B4O5(OH)4{2-} + H2O = H3BO3 + OH{-} =>
B4O5(OH)4{2-} + 5 H2O = 4 H3BO3 + 2 OH{-}
Bi + Te = Bi52Te78 =>
52 Bi + 78 Te = Bi52Te78
Cu + HNO3 + H{+} = NO + Cu{2+} + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 2 NO + 3 Cu{2+} + 4 H2O
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
Cr(OH)2 + H = Cr + H2O =>
Cr(OH)2 + 2 H = Cr + 2 H2O
BaN2O6 + NH2SO3H + H2O = BaN2H4 + H2SO4 + HNO3 =>
BaN2O6 + 2 NH2SO3H + 2 H2O = BaN2H4 + 2 H2SO4 + 2 HNO3
Cr(s) + HCl(aq) = CrCl(aq) + H2(aq) =>
2 Cr(s) + 2 HCl(aq) = 2 CrCl(aq) + H2(aq)
Fe3O4 + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe3O4 + 28 HNO2 = 3 Fe(NO3)3 + 19 NO + 14 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
C6H3N3O7 + O2 = CO2 + H2O + N2 =>
4 C6H3N3O7 + 13 O2 = 24 CO2 + 6 H2O + 6 N2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + H2O
(NH4)2S + HCl = H2S + (NH4)Cl =>
(NH4)2S + 2 HCl = H2S + 2(NH4)Cl
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HBr + CsOH = CsBr + HOH =>
HBr + CsOH = CsBr + HOH
Ca + Cr = CaCr =>
Ca + Cr = CaCr
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
IO3{-} + P + OH{-} = I{-} + HPO4{2-} + H2O =>
5 IO3{-} + 6 P + 12 OH{-} = 5 I{-} + 6 HPO4{2-} + 3 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
(NH4)2SO4 + Ca(OH)2 = CaSO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4 + Ca(OH)2 = CaSO4(aq) + 2 NH3(g) + 2 H2O(l)
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
Na2Cr2O7 + FeSO4 + NaHSO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 14 NaHSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 8 Na2SO4 + 7 H2O
H2SO4 + CaI2 + K2Cr2O7 = H2O + CaSO4 + I2 + K2SO4 + Cr2(SO4)3 =>
7 H2SO4 + 3 CaI2 + K2Cr2O7 = 7 H2O + 3 CaSO4 + 3 I2 + K2SO4 + Cr2(SO4)3
K + NaF = Na + KF =>
K + NaF = Na + KF
RbO2 + H2O = Rb + OH =>
RbO2 + 2 H2O = Rb + 4 OH
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
CuSO4 + NaOH = NaSO4 + CuO + H =>
CuSO4 + NaOH = NaSO4 + CuO + H
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 NaNO3 + Ni(OH)2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C20H14 + O2 = CO + H2O =>
2 C20H14 + 27 O2 = 40 CO + 14 H2O
H3PO4(aq) + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca3(PO4)2 + Fe(NO3)2 = Ca(NO3)2 + Fe3(PO4)2 =>
Ca3(PO4)2 + 3 Fe(NO3)2 = 3 Ca(NO3)2 + Fe3(PO4)2
NaOH + TiOSO4 = TiO2 + Na2SO4 + H2O =>
2 NaOH + TiOSO4 = TiO2 + Na2SO4 + H2O
C2H2O3 + NH4OH + CH2O = C8H11NO8 + H2O =>
2 C2H2O3 + NH4OH + 4 CH2O = C8H11NO8 + 3 H2O
N2O5(g) + H2O = HNO3 =>
N2O5(g) + H2O = 2 HNO3
KOH + Nh4Cl = KCl + Nh4OH =>
KOH + Nh4Cl = KCl + Nh4OH
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O =>
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O
PBr3 + KOH = KBr + KH2PO3 + H2O =>
PBr3 + 4 KOH = 3 KBr + KH2PO3 + H2O
WO2(s) + CO(s) = W(s) + CO2(g) =>
WO2(s) + 2 CO(s) = W(s) + 2 CO2(g)
Al(O)3 + C + Cl = CO + AlCl3 =>
Al(O)3 + 3 C + 3 Cl = 3 CO + AlCl3
CS2 + Cl2 = ClC4 + Cl2S2 =>
8 CS2 + 9 Cl2 = 2 ClC4 + 8 Cl2S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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