| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 HCO3 = MgCO3 + H2O + CO2 + 2 Cl
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
MgCl2 + HCO3 = MgCO3 + H2O + CO2 + Cl =>
MgCl2 + 2 HCO3 = MgCO3 + H2O + CO2 + 2 Cl
Hg3N + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg3N + 26 HNO3 = 9 Hg(NO3)2 + 11 NO + 13 H2O
CaCl2 + (NH4)2SO4 + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + KCl + K2SO4 =>
CaCl2 + (NH4)2SO4 + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + 2 KCl + K2SO4
Hg3N + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg3N + 26 HNO3 = 9 Hg(NO3)2 + 11 NO + 13 H2O
Cu2O + NaCN + H2O = Na3[Cu(CN)4] + NaOH =>
Cu2O + 8 NaCN + H2O = 2 Na3[Cu(CN)4] + 2 NaOH
KBr + H2SO4 = K2SO4 + S2O2 + Br2 + H2O =>
8 KBr + 6 H2SO4 = 4 K2SO4 + S2O2 + 4 Br2 + 6 H2O
HNO3 + K = H2 + KNO3 =>
2 HNO3 + 2 K = H2 + 2 KNO3
C3H7OH + Br2 = C3H6O + HBr =>
C3H7OH + Br2 = C3H6O + 2 HBr
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
PB[NO3]2 = PBO + NO2 + O2 =>
2 PB[NO3]2 = 2 PBO + 4 NO2 + O2
LiAlH4 + HN(CH3)3Cl = H2 + LiCl + AlH3N(CH3)3 =>
LiAlH4 + HN(CH3)3Cl = H2 + LiCl + AlH3N(CH3)3
MgCl2 + HCO3 = MgCO3 + H2O + CO2 + Cl =>
MgCl2 + 2 HCO3 = MgCO3 + H2O + CO2 + 2 Cl
P4 + As2O5 = As3P5 + O2 =>
5 P4 + 6 As2O5 = 4 As3P5 + 15 O2
Cr(NH3)6(SO4) + H2S2O8 = (NH4)2CrO4 + N2 + SO2 + H2O =>
3 Cr(NH3)6(SO4) + 7 H2S2O8 = 3(NH4)2CrO4 + 6 N2 + 17 SO2 + 22 H2O
NaI + NaNO2 + H2SO4 = I2 + H2O + NO + Na2SO4 =>
2 NaI + 2 NaNO2 + 2 H2SO4 = I2 + 2 H2O + 2 NO + 2 Na2SO4
C7H6O3 + CuO = CO2 + H2O + Cu =>
C7H6O3 + 14 CuO = 7 CO2 + 3 H2O + 14 Cu
Na[Al(OH)4] + HF = NaF + Al(OH)3 + H2O =>
Na[Al(OH)4] + HF = NaF + Al(OH)3 + H2O
H2SO4 + Cu(OH)2 = [CuOH]2SO4 + H2O =>
H2SO4 + 2 Cu(OH)2 = [CuOH]2SO4 + 2 H2O
(NH4)3Po4 + Pb(No3)4 = Pb3(Po4)4 + NH4No3 =>
4(NH4)3Po4 + 3 Pb(No3)4 = Pb3(Po4)4 + 12 NH4No3
Zn + H2O = H3O + Zn(OH)2 =>
Zn + 4 H2O = 2 H3O + Zn(OH)2
CaSO3 + H2SO4 = CaSO4 + SO2 + H2O =>
CaSO3 + H2SO4 = CaSO4 + SO2 + H2O
N2O5 + SO2 = SO3 + NO =>
N2O5 + 3 SO2 = 3 SO3 + 2 NO
Pb{+2} + I{-} = PbI2 =>
Pb{+2} + 2 I{-} = PbI2
PdCl2 + NaNO3 = PdO + NaNO2 + Cl2 =>
PdCl2 + NaNO3 = PdO + NaNO2 + Cl2
Ni(NO3)2 + (NH4)2S = NiS + NO3NH4 =>
Ni(NO3)2 + (NH4)2S = NiS + 2 NO3NH4
Pb{2} + OH{-} = Pb(OH)2 =>
Pb{2} + 2 OH{-} = Pb(OH)2
CaCl2 + Fe(NO3)3 = FeCl3 + Ca(NO3)2 =>
3 CaCl2 + 2 Fe(NO3)3 = 2 FeCl3 + 3 Ca(NO3)2
C2H6O + KMnO4 = C2H4O2 + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 C2H4O2 + 4 MnO2 + 4 KOH + H2O
Zn3(PO4)2 + CaS = Zn3S + Ca(PO4)2 =>
Zn3(PO4)2 + CaS = Zn3S + Ca(PO4)2
Ca + P = Ca3P2(s) =>
3 Ca + 2 P = Ca3P2(s)
Li + Cr2O3 = Cr + Li2O =>
6 Li + Cr2O3 = 2 Cr + 3 Li2O
AgNO3 = AgO + NO2 =>
AgNO3 = AgO + NO2
Cu(NO3)2(AQ) + KOH(AQ) = Cu(OH)2(AQ) + KNO3(AQ) =>
Cu(NO3)2(AQ) + 2 KOH(AQ) = Cu(OH)2(AQ) + 2 KNO3(AQ)
XNH4OH + XNaSO4 = XNaOH + XNH4SO4 =>
XNH4OH + XNaSO4 = XNaOH + XNH4SO4
CH4COF + H2O = CH3COOH + H2F =>
CH4COF + H2O = CH3COOH + H2F
CH3NH2HCl + NaOH = CH3NH2 + NaCl + H2O =>
CH3NH2HCl + NaOH = CH3NH2 + NaCl + H2O
AlOH + KCO2 = AlCO2 + KOH =>
AlOH + KCO2 = AlCO2 + KOH
Zn2 + AgNO3 = Zn(NO3)Ag =>
Zn2 + 2 AgNO3 = 2 Zn(NO3)Ag
CH3CH(Br)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HBr =>
CH3CH(Br)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HBr
Ni(NO3)2 + KF = NiF2 + KNO3 =>
Ni(NO3)2 + 2 KF = NiF2 + 2 KNO3
NH{-4}NO{-3} = N{-2}O + H{-2}O =>
NH{-4}NO{-3} = N{-2}O + H{-2}O
NaCl + K2CO3 = NaK2 + ClCO3 =>
NaCl + K2CO3 = NaK2 + ClCO3
C6H12O7 + Ca(OH)2 = C12H22CaO14 + H2O =>
2 C6H12O7 + Ca(OH)2 = C12H22CaO14 + 2 H2O
Fe(ClO3)2 + LiOH = Fe(OH)2 + Li(ClO3) =>
Fe(ClO3)2 + 2 LiOH = Fe(OH)2 + 2 Li(ClO3)
Na3PO4 + CaSO4 = Ca3(PO4) + NaSO4 =>
Na3PO4 + 3 CaSO4 = Ca3(PO4) + 3 NaSO4
Zn(CN)2 = Zn{2+} + CN{-} =>
Zn(CN)2 = Zn{2+} + 2 CN{-}
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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