| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2{-} + ClO2{-} = 2 NO3{-} + Cl{-}
(CH3COO)2Ba + H2SO4 = BaSO4 + CH3COOH =>
(CH3COO)2Ba + H2SO4 = BaSO4 + 2 CH3COOH
KHP + NaOH = NaP + K + H2O =>
KHP + NaOH = NaP + K + H2O
SnCl2H2O + HgCl = Hg + SnCl2 + HCl + O =>
SnCl2H2O + 2 HgCl = 2 Hg + SnCl2 + 2 HCl + O
Ai(s) + O2(g) = Ai2O3(s) =>
4 Ai(s) + 3 O2(g) = 2 Ai2O3(s)
SrCO3 + HCl = SrCl2 + H2CO3 =>
SrCO3 + 2 HCl = SrCl2 + H2CO3
Na2S + PB(NO3)2 = PBS + NaNO3 =>
Na2S + PB(NO3)2 = PBS + 2 NaNO3
Hg2(NO3)2 + KI = K2NO3 + HgI2 =>
Hg2(NO3)2 + 4 KI = 2 K2NO3 + 2 HgI2
H11COH + O2 = CO2 + H2O =>
2 H11COH + 7 O2 = 2 CO2 + 12 H2O
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
MnO2 + Cu + CH3COOH = Cu(CH3COO)2 + Mn(CH3COO)2 + H2O =>
MnO2 + Cu + 4 CH3COOH = Cu(CH3COO)2 + Mn(CH3COO)2 + 2 H2O
Pb(OH)3 + NaOH = Na3[Pb(OH)6] =>
Pb(OH)3 + 3 NaOH = Na3[Pb(OH)6]
MnO4{-} + H{+} + Br{-}� = Mn2{+} + Br2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Br{-}� = 2 Mn2{+} + 13 Br2 + 16 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH4OH =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH4OH
P + Sr = PSr =>
P + Sr = PSr
S2Cl2 + NH4Cl = S4N4 + S + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
SnO2 + P2O5 = SnP2O7 =>
SnO2 + P2O5 = SnP2O7
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
BaSO4 + Ba(OH)2 = (BaOH)2SO4 =>
BaSO4 + Ba(OH)2 = (BaOH)2SO4
Ba3(Po4)2 + H2O = Ba(OH)2 + H3Po4 =>
Ba3(Po4)2 + 6 H2O = 3 Ba(OH)2 + 2 H3Po4
PbO2 + KBr + HNO3 = KNO3 + Pb(NO3)2 + Br2 + H2O =>
PbO2 + 2 KBr + 4 HNO3 = 2 KNO3 + Pb(NO3)2 + Br2 + 2 H2O
CH3COOH(aq) + NaOH(aq) = NaCH3COO(s) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(s) + H2O(l)
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
(NH4)2SiO3 = NH3 + H2SiO3 =>
(NH4)2SiO3 = 2 NH3 + H2SiO3
CaCl2 + Ca3(Po4)2 = Ca(Po4) + ClCa =>
CaCl2 + Ca3(Po4)2 = 2 Ca(Po4) + 2 ClCa
NH4I + C12 = NH4C1 + I2 =>
12 NH4I + C12 = 12 NH4C1 + 6 I2
CO2 + Fe(OH)3 = CO2(OH) + Fe =>
3 CO2 + Fe(OH)3 = 3 CO2(OH) + Fe
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaCl2 + PbNO3{-} = CaNO3{-}2 + PbCl2 =>
CaCl2 + PbNO3{-} = CaNO3{-}2 + PbCl2
KBr + H2O = H2 + Br2 + KOH =>
2 KBr + 2 H2O = H2 + Br2 + 2 KOH
Zn{2+} + HCl = ZnCl2 + H{+} =>
Zn{2+} + 2 HCl = ZnCl2 + 2 H{+}
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
At3 + O2 = At2O3 =>
4 At3 + 9 O2 = 6 At2O3
(NH4)3PO4 + Ca(NO3)2 = Ca3(PO4)2 + (NH4)(NO3) =>
2(NH4)3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6(NH4)(NO3)
MgBr2 + Cl2 = Br2 + MgCl2 =>
MgBr2 + Cl2 = Br2 + MgCl2
Na(OH) + Be(NO3)2 = NaNO3 + Be(OH)2 =>
2 Na(OH) + Be(NO3)2 = 2 NaNO3 + Be(OH)2
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
Cu + K4Fe(CN)6 = CuK4Fe(CN)6 =>
Cu + K4Fe(CN)6 = CuK4Fe(CN)6
NaOH(ac) + Pb(No3)2(ac) = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + Pb(OH)2(s)
KH2PO4 + Sr(OH)2 = H2O + KOH + Sr3(PO4)2 =>
2 KH2PO4 + 3 Sr(OH)2 = 4 H2O + 2 KOH + Sr3(PO4)2
Fe(Cl)3 + K4Fe(CN)6 = Fe7(CN)18 + KCl =>
4 Fe(Cl)3 + 3 K4Fe(CN)6 = Fe7(CN)18 + 12 KCl
Zn(OH)2 + Ba(OH)2 = Ba2[Zn(OH)6] =>
Zn(OH)2 + 2 Ba(OH)2 = Ba2[Zn(OH)6]
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(HSO3)3 + HNO3 = Al(NO3)3 + SO2 + H2O =>
Al(HSO3)3 + 3 HNO3 = Al(NO3)3 + 3 SO2 + 3 H2O
AsH2 + O2 = AsO + H2O =>
AsH2 + O2 = AsO + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H12O6 + Ca(OH)2 = CH3CH2OH + CaCO3 + H2O =>
C6H12O6 + 2 Ca(OH)2 = 2 CH3CH2OH + 2 CaCO3 + 2 H2O
F2 + NH4OH = HF + N2 + H2O =>
3 F2 + 2 NH4OH = 6 HF + N2 + 2 H2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
H2S(s) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(s) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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