| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBr3 = P + 3 Br
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
NaHSO3 + H2O = H2SO3 + NaOH =>
NaHSO3 + H2O = H2SO3 + NaOH
SnCl4 + MnO2 = MnCl4 + SnO2 =>
SnCl4 + MnO2 = MnCl4 + SnO2
S + KCl = K2S + Cl2 =>
S + 2 KCl = K2S + Cl2
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
Ga2(CO3)3 + HCl = GaCl3 + H2CO3 =>
Ga2(CO3)3 + 6 HCl = 2 GaCl3 + 3 H2CO3
Mg2 + N2 = MgN =>
Mg2 + N2 = 2 MgN
CO2 + H = CH4 + H2O =>
CO2 + 8 H = CH4 + 2 H2O
MgB2 + H2O = Mg(OH)2 + B2H6 + B =>
3 MgB2 + 6 H2O = 3 Mg(OH)2 + B2H6 + 4 B
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
Hg + CaCl2 = HgCl2 + Ca =>
Hg + CaCl2 = HgCl2 + Ca
Fe(OH)3 + HClO3 = Fe(ClO3)3 + H2O =>
Fe(OH)3 + 3 HClO3 = Fe(ClO3)3 + 3 H2O
MgCl2(aq) + NaOH(aq) = MgOH(s) + NaCl2(aq) =>
MgCl2(aq) + NaOH(aq) = MgOH(s) + NaCl2(aq)
HCIO3 = HCI + O2 =>
2 HCIO3 = 2 HCI + 3 O2
CH3CH2I + KOH = CH3CH2OH + KI =>
CH3CH2I + KOH = CH3CH2OH + KI
Ca3P2 + KMnO4 + H2O = Ca(OH)2 + KOH + MnO2 + P =>
Ca3P2 + 2 KMnO4 + 4 H2O = 3 Ca(OH)2 + 2 KOH + 2 MnO2 + 2 P
Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + NaCl =>
2 Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + 3 NaCl
CaSO3 + H2O = Ca(OH)2 + H2SO3 =>
CaSO3 + 2 H2O = Ca(OH)2 + H2SO3
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
MgCO3 + H2S = MgS + H2O + CO2 =>
MgCO3 + H2S = MgS + H2O + CO2
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
NaBr(s) + Cl2(g) = NaCl + Br =>
2 NaBr(s) + Cl2(g) = 2 NaCl + 2 Br
Pb(NO3)2 + Na2CO3 + H2O = Pb2CO3(OH)2 + NaNO3 + CO2 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = Pb2CO3(OH)2 + 4 NaNO3 + CO2
Pb(NO3)2 + NH3 + H2O = HNO2 + Pb(OH)2 =>
3 Pb(NO3)2 + 2 NH3 + 4 H2O = 8 HNO2 + 3 Pb(OH)2
Ga2(CO3)3 + HCl = GaCl3 + H2CO3 =>
Ga2(CO3)3 + 6 HCl = 2 GaCl3 + 3 H2CO3
C4H9OH + HOCH2CH2OH = C4H9OCH2CH2OH + H2O =>
C4H9OH + HOCH2CH2OH = C4H9OCH2CH2OH + H2O
CH3CH2OH + KMnO4 = CH3CHO + MnO2 + KOH + H2O =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3CHO + 2 MnO2 + 2 KOH + 2 H2O
HCN = H + C + N =>
HCN = H + C + N
NaCH3COOH + H2O = NaCH3COO{-} + H3O{+} =>
NaCH3COOH + H2O = NaCH3COO{-} + H3O{+}
Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Ca10(PO4)6(OH)2(s) + NH4NO3(s) =>
10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(s)
HBr(aq) + (NH4)2CO3(aq) = CO2(g) + H2O(l) + NH4Br =>
2 HBr(aq) + (NH4)2CO3(aq) = CO2(g) + H2O(l) + 2 NH4Br
C2O4H2 = CO2 + H2 =>
C2O4H2 = 2 CO2 + H2
P + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
2 P + 5 CuSO4 + 8 H2O = 5 Cu + 2 H3PO4 + 5 H2SO4
Fe2O2 = Fe + O2 =>
Fe2O2 = 2 Fe + O2
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
H3OCH3 + O2 = CO2 + H2O =>
H3OCH3 + 2 O2 = CO2 + 3 H2O
CuCl2 + HI = CuI + HCl + I2 =>
2 CuCl2 + 4 HI = 2 CuI + 4 HCl + I2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
Cu(NO3)2 + Na(OH) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 Na(OH) = Cu(OH)2 + 2 NaNO3
C5H60 + O2 = CO2 + H2O =>
C5H60 + 20 O2 = 5 CO2 + 30 H2O
C2H4 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H4 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
C10H13N4O8P + H2O = C10H15N4O9P =>
C10H13N4O8P + H2O = C10H15N4O9P
C12H22O11 + HCl = CH3OH + CCl4 + O2 =>
8 C12H22O11 + 104 HCl = 70 CH3OH + 26 CCl4 + 9 O2
MnO2 + Na2SO3 + HCl = MnCl2 + Na2SO4 + H2O =>
MnO2 + Na2SO3 + 2 HCl = MnCl2 + Na2SO4 + H2O
C6H10 + KMnO4 + H2O = C6H10O2 + MnO2 + KOH =>
3 C6H10 + 4 KMnO4 + 2 H2O = 3 C6H10O2 + 4 MnO2 + 4 KOH
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
NH2OH = NH3 + O2 =>
2 NH2OH = 2 NH3 + O2
C17H21NO4 + O2 = CO2 + H2O + NH3 =>
2 C17H21NO4 + 39 O2 = 34 CO2 + 18 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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