| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 2 OH{-} + 6 H2O = 2 Cr(OH)4{-} + 3 H2
CH2OHCOOH + NaOH = CH2OHCOONa + H2O =>
CH2OHCOOH + NaOH = CH2OHCOONa + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + SO4 + LiOH = Li2SO4 + H2O =>
H2 + SO4 + 2 LiOH = Li2SO4 + 2 H2O
H2O2 + NaI = NaOH + I2 =>
H2O2 + 2 NaI = 2 NaOH + I2
Cr(OH)3 + NaMnO4 + NaOH = Na2MnO4 + Na2CrO4 + H2O =>
Cr(OH)3 + 3 NaMnO4 + 5 NaOH = 3 Na2MnO4 + Na2CrO4 + 4 H2O
(NH4)2(CO3) + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2(CO3) + CaCl2 = 2(NH4)Cl + CaCO3
H2S(g) + Sr(OH)2(aq) = SrS(aq) + H2O(l) =>
H2S(g) + Sr(OH)2(aq) = SrS(aq) + 2 H2O(l)
Ca + Pb = CaPb =>
Ca + Pb = CaPb
NaOH + H2O2 + Cr(oh)3 = Na2CrO4 + H2O =>
6 NaOH + 9 H2O2 + Cr(oh)3 = 3 Na2CrO4 + 12 H2O
HgI2 + KCl = KI + HgCl2 =>
HgI2 + 2 KCl = 2 KI + HgCl2
LiOH(aq) + NH4Br(aq) = LiBr(aq) + NH3(g) + H2O(l) =>
LiOH(aq) + NH4Br(aq) = LiBr(aq) + NH3(g) + H2O(l)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fr2CO3 + HCl = FrCl + H2O + CO2 =>
Fr2CO3 + 2 HCl = 2 FrCl + H2O + CO2
Al + MgS = AlS + Mg =>
Al + MgS = AlS + Mg
C3H5NO + O2 = CO2 + NO2 + H2O =>
4 C3H5NO + 19 O2 = 12 CO2 + 4 NO2 + 10 H2O
HNo3(ac) + NaOH(ac) = NaNo3(ac) + H2O(l) =>
HNo3(ac) + NaOH(ac) = NaNo3(ac) + H2O(l)
HOH + F2 = HF + O2 =>
2 HOH + 2 F2 = 4 HF + O2
KMnO4 + Mn(NO3)2 + NaOH = MnO2 + KNO3 + NaNO3 + H2O =>
2 KMnO4 + 3 Mn(NO3)2 + 4 NaOH = 5 MnO2 + 2 KNO3 + 4 NaNO3 + 2 H2O
Cr(NO3)3 + Na(OH) = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 Na(OH) = Cr(OH)3 + 3 NaNO3
CrPO4 + HCl = CrCl3 + H3PO4 =>
CrPO4 + 3 HCl = CrCl3 + H3PO4
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
Ni + C2H3O2 = Ni(C2H3O2)2 =>
Ni + 2 C2H3O2 = Ni(C2H3O2)2
Cu(SO4)2 + BaCl2 = CuCl2 + Ba(SO4)2 =>
Cu(SO4)2 + BaCl2 = CuCl2 + Ba(SO4)2
Ca(HCO3)2 + HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 CO2 + 2 H2O
C8H15BrN2 + KPF6 = C8H15PF6N2 + KBr =>
C8H15BrN2 + KPF6 = C8H15PF6N2 + KBr
BaO(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
BaO(aq) + 2 HCl(aq) = BaCl2(aq) + H2O(l)
C3H7OH + Ca = (C3H7O)2Ca + H2 =>
2 C3H7OH + Ca = (C3H7O)2Ca + H2
ZnC4H6O4 + NaOH = ZnO + NaCOH + H2O =>
ZnC4H6O4 + 4 NaOH = ZnO + 4 NaCOH + 3 H2O
Pb(NO3)2 + LiF = Li(NO3) + PbF2 =>
Pb(NO3)2 + 2 LiF = 2 Li(NO3) + PbF2
KBr + FeO = FeBr2 + K2O =>
2 KBr + FeO = FeBr2 + K2O
Na2S + SO3 = Na2S2O3 =>
Na2S + SO3 = Na2S2O3
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Ag(NH3)2OH + CH2OH(CHOH)4CHO = CH2OH(CHOH)4COONH4 + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + CH2OH(CHOH)4CHO = CH2OH(CHOH)4COONH4 + 2 Ag + 3 NH3 + H2O
NaF + Ca3N2 = Na3N1 + Ca1F2 =>
6 NaF + Ca3N2 = 2 Na3N1 + 3 Ca1F2
N2 + HCl = NCl2 + H2 =>
N2 + 4 HCl = 2 NCl2 + 2 H2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
HI(aq) + KOH = H2O(l) + KI(aq) =>
HI(aq) + KOH = H2O(l) + KI(aq)
CrO4{-2} + HNO3 = H2Cr2O7 + NO3{-} + H2O =>
2 CrO4{-2} + 4 HNO3 = H2Cr2O7 + 4 NO3{-} + H2O
FeCl3 + Ag3N = FeN + AgCl =>
FeCl3 + Ag3N = FeN + 3 AgCl
H2PtCl6 + NH4{+} = (NH4)2PtCl6 + H{+} =>
H2PtCl6 + 2 NH4{+} = (NH4)2PtCl6 + 2 H{+}
KHSO4 + Ca(H2PO4)2 = CaSO4 + KH2PO4 + H3PO4 =>
KHSO4 + Ca(H2PO4)2 = CaSO4 + KH2PO4 + H3PO4
Cr(NO3)3 + Na(OH) = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 Na(OH) = Cr(OH)3 + 3 NaNO3
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
NCl2 + CH4 = CCl4 + N2 + H2 =>
2 NCl2 + CH4 = CCl4 + N2 + 2 H2
Li2O2 + H2O + CO2 = LiHCO3 + O2 =>
2 Li2O2 + 2 H2O + 4 CO2 = 4 LiHCO3 + O2
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
BI3 + H2O = HI + H3BO3 =>
BI3 + 3 H2O = 3 HI + H3BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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