| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 KHSO3 + H2O = 2 MnO2 + 3 KHSO4 + 2 KOH
Na2O2 + CO2 + H2O = O2 + NaHCO3 =>
2 Na2O2 + 4 CO2 + 2 H2O = O2 + 4 NaHCO3
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Ni + V = Ni100V0 =>
100 Ni + V = Ni100V0
C17H3402 + O2 = CO2 + H2O =>
2 C17H3402 + 1735 O2 = 34 CO2 + 3402 H2O
PbCrO4 + NaNO3 = Pb(NO3)2 + Na2CrO4 =>
PbCrO4 + 2 NaNO3 = Pb(NO3)2 + Na2CrO4
MgCl2 + AgNO3 = Mg[NO3]2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg[NO3]2 + 2 AgCl
O2 + Ag + Na2S + H2O = NaOH + Ag2S =>
O2 + 4 Ag + 2 Na2S + 2 H2O = 4 NaOH + 2 Ag2S
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
S + MgI2 = SI2 + Mg =>
S + MgI2 = SI2 + Mg
Ca3(PO4)2(s) + HCl(aq) = H3PO4 + CaCl2(aq) =>
Ca3(PO4)2(s) + 6 HCl(aq) = 2 H3PO4 + 3 CaCl2(aq)
H3PO4 + Rb + OH = H2O + PO4Rb =>
H3PO4 + Rb + 3 OH = 3 H2O + PO4Rb
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4 =>
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4
K2CrO4 + H2SO4 = CrO3 + H2O + KHSO4 =>
K2CrO4 + 2 H2SO4 = CrO3 + H2O + 2 KHSO4
H2O + NH3 + NaCl = NH4Cl + NaOH =>
H2O + NH3 + NaCl = NH4Cl + NaOH
Cr + Br3 = CrBr3 =>
Cr + Br3 = CrBr3
KMnO4 + P + HCl = PCl5 + MnCl2 + H2O + KCl =>
KMnO4 + P + 8 HCl = PCl5 + MnCl2 + 4 H2O + KCl
NaHSO3 + KMnO4 = MnO2 + KOH + NaSO4 =>
NaHSO3 + KMnO4 = MnO2 + KOH + NaSO4
HF + LiOH = LiFH2O =>
HF + LiOH = LiFH2O
HgO + SnCl4 = HgCl2 + SnO2 =>
2 HgO + SnCl4 = 2 HgCl2 + SnO2
(C6H10O5)(s) + O2(g) = CO(g) + H2O(g) =>
(C6H10O5)(s) + 3 O2(g) = 6 CO(g) + 5 H2O(g)
DyAs + Sm3I2 = DyI + Sm3As2 =>
2 DyAs + Sm3I2 = 2 DyI + Sm3As2
Zn(OH)2 + H2SO4 = Zn(SO4)2 + H2OH =>
Zn(OH)2 + 2 H2SO4 = Zn(SO4)2 + 2 H2OH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4NO3 + NaOH = NH3 + Na2NO3 + H2O =>
7 NH4NO3 + 16 NaOH = 6 NH3 + 8 Na2NO3 + 13 H2O
I5O2 + CO = CO2 + I =>
I5O2 + 2 CO = 2 CO2 + 5 I
H2SO4(ac) + Cr(OH)3(s) = Cr2(SO4)3(s) + H2O(l) =>
3 H2SO4(ac) + 2 Cr(OH)3(s) = Cr2(SO4)3(s) + 6 H2O(l)
Li + Al + H = LiAlH4 =>
Li + Al + 4 H = LiAlH4
H2SO4 + KCl = K2SO4 + HCl =>
H2SO4 + 2 KCl = K2SO4 + 2 HCl
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Sn(Cl)2 + NaOH = Sn(OH)2 + NaCl =>
Sn(Cl)2 + 2 NaOH = Sn(OH)2 + 2 NaCl
Cr(s) + Ni(SO4)3(aq) = CrSO4(aq) + Ni(s) =>
3 Cr(s) + Ni(SO4)3(aq) = 3 CrSO4(aq) + Ni(s)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KI + NaNO2 + H2SO4 = K2SO4 + Na2SO4 + I2 + H2O + NO =>
2 KI + 2 NaNO2 + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 H2O + 2 NO
C3H7OH + Cr2O7 = C3H6O + Cr + H2O =>
7 C3H7OH + Cr2O7 = 7 C3H6O + 2 Cr + 7 H2O
Mg2 + S2 = MgS =>
Mg2 + S2 = 2 MgS
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
C4H6O4 = C4H4O4 + H =>
C4H6O4 = C4H4O4 + 2 H
NH3 + O2 + N2 = HNO3 =>
2 NH3 + 9 O2 + 2 N2 = 6 HNO3
C7H14 + KMnO4 + H2SO4 = C5H1OO2 + K2SO4 + MnSO4 + H2O =>
10 C7H14 + 42 KMnO4 + 63 H2SO4 = 14 C5H1OO2 + 21 K2SO4 + 42 MnSO4 + 126 H2O
Cs + H2SO4 = Cs2SO4 + Cs2S + H2O =>
8 Cs + 4 H2SO4 = 3 Cs2SO4 + Cs2S + 4 H2O
ZnS(s) + O2 = ZnO + SO2 =>
2 ZnS(s) + 3 O2 = 2 ZnO + 2 SO2
C2H4 + Cl2 = CH2CHCl + HCl =>
C2H4 + Cl2 = CH2CHCl + HCl
CaCl2 + C3H8O3 = CaOCl2 + H2O + C3H6 =>
2 CaCl2 + C3H8O3 = 2 CaOCl2 + H2O + C3H6
Sr(C2H3O2)2 + NiSO4 = SrSO4 + Ni(C2H3O2)2 =>
Sr(C2H3O2)2 + NiSO4 = SrSO4 + Ni(C2H3O2)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na3PO4 + CaBr2 = Na3Br2 + CaPO4 =>
Na3PO4 + CaBr2 = Na3Br2 + CaPO4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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