| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Ag + ZnCO3 = Ag2CO3 + Zn =>
2 Ag + ZnCO3 = Ag2CO3 + Zn
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
H3PO3 + Co(OH)2 = Co3(PO3)2 + H2O =>
2 H3PO3 + 3 Co(OH)2 = Co3(PO3)2 + 6 H2O
NiCl2(PPH3)2 + CH2Cl2 = [NiCl2(PPH3)2]2CH2Cl2 =>
2 NiCl2(PPH3)2 + CH2Cl2 = [NiCl2(PPH3)2]2CH2Cl2
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
Na3PO4 + AgF = NaF + Ag3PO4 =>
Na3PO4 + 3 AgF = 3 NaF + Ag3PO4
Pb + FeCl2 = Fe + PbCl =>
2 Pb + FeCl2 = Fe + 2 PbCl
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Zn(NO3)2 + Na2(CO3) = Zn2(CO3)2 + Na(NO3) =>
2 Zn(NO3)2 + 2 Na2(CO3) = Zn2(CO3)2 + 4 Na(NO3)
ZnCl3 + Mg(NO3)2 = Zn(NO3)2 + MgCl3 =>
ZnCl3 + Mg(NO3)2 = Zn(NO3)2 + MgCl3
NaF + Ca(C2H3O2)2 = CaF2 + Na(C2H3O2) =>
2 NaF + Ca(C2H3O2)2 = CaF2 + 2 Na(C2H3O2)
NH4PF6 + NH4HCO3 + B2O3 = (NH4)3P2B10O20F3 + CO2 + H2O + BF3 =>
4 NH4PF6 + 2 NH4HCO3 + 13 B2O3 = 2(NH4)3P2B10O20F3 + 2 CO2 + H2O + 6 BF3
H2SO4 + NaCl + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Cl2 =>
8 H2SO4 + 10 NaCl + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
Na2SO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Fe2SO4*7H2O + HNO3 + NH4OH = Fe(OH)3 + (NH4)2SO4 + H2O =>
2 Fe2SO4*7H2O + HNO3 + 3 NH4OH = 4 Fe(OH)3 + 2(NH4)2SO4 + 8 H2O
(CH3)2NNH2 + N2O4 = H2O + CO2 + N2 =>
(CH3)2NNH2 + 2 N2O4 = 4 H2O + 2 CO2 + 3 N2
P2O5 + LiOH = Li3PO4 + H2O =>
P2O5 + 6 LiOH = 2 Li3PO4 + 3 H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Mn + HNO3 = Mn(NO3)2 + N2O + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + N2O + 5 H2O
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na(NO3) =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + 2 Na(NO3)
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + NaNO3 + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3 + 6 H2O
CS2 + O2 = CO2 + SO4 =>
CS2 + 5 O2 = CO2 + 2 SO4
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
Ca(OH)2 + H2O2 = Ca2(O2H)2 + H2O =>
2 Ca(OH)2 + H2O2 = Ca2(O2H)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2MnO4 + H2O = KMnO4 + Mn(OH) + KOH =>
6 K2MnO4 + 4 H2O = 5 KMnO4 + Mn(OH) + 7 KOH
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
NaOH + Na2SO3 = NaHSO3 + Na2O =>
NaOH + Na2SO3 = NaHSO3 + Na2O
CH4 = C + H =>
CH4 = C + 4 H
K2CO3 + HNO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
OCl{-]+S2O3{2-}+OH{-} = Cl{-}+SO4{2-}+H2O =>
4 OCl{-]+S2O3{2-}+2OH{-} = 4 Cl{-}+2SO4{2-}+H2O
Al(NO3)3 + KCl = AlCl3 + KNO3 =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 KNO3
Ag + ClH = AgH + Cl =>
Ag + ClH = AgH + Cl
NaOH + Ba(OH)2 = Na2BaO2 + H2O =>
2 NaOH + Ba(OH)2 = Na2BaO2 + 2 H2O
H2S + HClO3 = S + H2O + Cl2 =>
5 H2S + 2 HClO3 = 5 S + 6 H2O + Cl2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
KJ + Pb(NO3)2 = PbJ2 + KNO3 =>
2 KJ + Pb(NO3)2 = PbJ2 + 2 KNO3
C17H19NO4 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO4 + 83 O2 = 68 CO2 + 38 H2O + 4 NO2
K3MnO4 + H2O + NO2 = MnO2 + KOH + KNO3 =>
K3MnO4 + H2O + NO2 = MnO2 + 2 KOH + KNO3
CaSO4*2H2O = CaO + SO3 + H2O =>
CaSO4*2H2O = CaO + SO3 + 2 H2O
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
C10H15N + HCl = C10H16ClN =>
C10H15N + HCl = C10H16ClN
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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