| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Ca(OH2) = 3 H + (OH) + CaS
NH4OH + H2O2 = NH4NO2 + H2O =>
2 NH4OH + 3 H2O2 = NH4NO2 + 6 H2O
MgCl2 + KCN = Mg(CN)2 + KCl =>
MgCl2 + 2 KCN = Mg(CN)2 + 2 KCl
P3 + O2 = P5O3 =>
10 P3 + 9 O2 = 6 P5O3
O2(g) + NaCl(aq) = ClO2(aq) + Na(s) =>
O2(g) + NaCl(aq) = ClO2(aq) + Na(s)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CaCl2(s) + H2O = CaO(aq) + HCl(aq) =>
CaCl2(s) + H2O = CaO(aq) + 2 HCl(aq)
(NH4)2S + BaBr2 = BaS + (NH4)2Br2 =>
(NH4)2S + BaBr2 = BaS + (NH4)2Br2
Sr(OH)2 + HF = SrF2 + HOH =>
Sr(OH)2 + 2 HF = SrF2 + 2 HOH
La2O3 + (NH4)2HPO4 = (NH4)2La(PO3)5 + H2O + NH3 =>
La2O3 + 10(NH4)2HPO4 = 2(NH4)2La(PO3)5 + 13 H2O + 16 NH3
Ni(NO3)26(H2O) + CO(NH2)2 = Ni + CO2 + H2O + N2 =>
Ni(NO3)26(H2O) + 26 CO(NH2)2 = Ni + 26 CO2 + 53 H2O + 39 N2
CH3COOH + Ag2CO3 = AgCH3COOH + H2O + CO2 =>
9 CH3COOH + 4 Ag2CO3 = 8 AgCH3COOH + 2 H2O + 6 CO2
F2 + NH4I = NH4 + FI =>
F2 + 2 NH4I = 2 NH4 + 2 FI
HI + K2SO3 = HSO3 + IK2 =>
HI + K2SO3 = HSO3 + IK2
Na2O(i) + H2O(i) = NaOH(aq) =>
Na2O(i) + H2O(i) = 2 NaOH(aq)
O2 + C4H8 = C4H8O2 =>
O2 + C4H8 = C4H8O2
KCIO = KCI + KCIO2 =>
2 KCIO = KCI + KCIO2
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
Al2(CO3)3 + Mg3(PO4)2 = Al(PO4) + Mg(CO3) =>
Al2(CO3)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(CO3)
NaHCO3 + H2SO4 = Na2SO4 + CO2H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2H2O
Cl + ZnI2 = ZnCl2 + I =>
2 Cl + ZnI2 = ZnCl2 + 2 I
H + K = HK =>
H + K = HK
Mg + Hg(C2H3O2)2 = Hg + Mg(C2H3O2) =>
2 Mg + Hg(C2H3O2)2 = Hg + 2 Mg(C2H3O2)
NaOH + CrO = CrOH + NaO =>
NaOH + CrO = CrOH + NaO
Fe(C2O4)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 Fe(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 60 CO2 + 24 H2O
H{+} + FeSO4 + O2 = Fe{3+} + SO4{2-} + H2O =>
4 H{+} + 4 FeSO4 + O2 = 4 Fe{3+} + 4 SO4{2-} + 2 H2O
CH3COONa + NaOH = CH4 + CO3 + Na2 =>
CH3COONa + NaOH = CH4 + CO3 + Na2
Silver(i)Nitrate + SodiumChromate = SilverChromate + SodiumNitrate =>
Silver(i)Nitrate + SodiumChromate = SilverChromate + SodiumNitrate
Cl2(g) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(g) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + (NH4NO2) =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2(NH4NO2)
C4(x)H8(x) + O2(x) = CO2(x) + H2O(x) =>
C4(x)H8(x) + 6 O2(x) = 4 CO2(x) + 4 H2O(x)
CO2 + H2O = C1H2O1 + O2 =>
CO2 + H2O = C1H2O1 + O2
C2H3O2{-} + Fe{2+} = Fe(C2H3O2)2 =>
2 C2H3O2{-} + Fe{2+} = Fe(C2H3O2)2
P2O5 + CO = P2O3 + CO2 =>
P2O5 + 2 CO = P2O3 + 2 CO2
Bi2O3 + CaCO3 + Fe2O3 = Bi600Ca400Fe1000O2800 + CO2 =>
300 Bi2O3 + 400 CaCO3 + 500 Fe2O3 = Bi600Ca400Fe1000O2800 + 400 CO2
Cu3 + Zn2 = Cu3Zn2 =>
Cu3 + Zn2 = Cu3Zn2
C6H8O7 + OH = C6H7O7{-} + H2O{+} =>
C6H8O7 + OH = C6H7O7{-} + H2O{+}
Fe(NO3)2NH3 = FeH3N(NO3)2 =>
Fe(NO3)2NH3 = FeH3N(NO3)2
I + Na2 + S2 + O3 = NaINa2S4O6 =>
2 I + 3 Na2 + 4 S2 + 4 O3 = 2 NaINa2S4O6
C2H29(g) + O2(g) = CO2 + H2 =>
2 C2H29(g) + 4 O2(g) = 4 CO2 + 29 H2
H3PO4 + Na(OH) = Na(PO3) + H2O =>
H3PO4 + Na(OH) = Na(PO3) + 2 H2O
Pt(NO3)2 + Cu = Pt + CuNO3 =>
Pt(NO3)2 + 2 Cu = Pt + 2 CuNO3
Na + Rb2SO4 = NaSO4 + Rb =>
Na + Rb2SO4 = NaSO4 + 2 Rb
O2 + CH5 = CO + H2 =>
O2 + 2 CH5 = 2 CO + 5 H2
KNO2 + CaBr2 = Ca(NO2)2 + KBr =>
2 KNO2 + CaBr2 = Ca(NO2)2 + 2 KBr
Zn + PbPO4 = Zn3(PO4)2 + Pb =>
3 Zn + 2 PbPO4 = Zn3(PO4)2 + 2 Pb
Al2(SO4)3 = Al2O3(s) + SO3 =>
Al2(SO4)3 = Al2O3(s) + 3 SO3
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
*2HI + *2Pb(NO3)2 = PbI2 + *2HNO3 =>
2*2HI + *2Pb(NO3)2 = 2 PbI2 + 2*2HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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