| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HSO4 = HOH + NaSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Si + HF + HNO3 = H2SiF4 + H2O + NO2 =>
Si + 4 HF + 2 HNO3 = H2SiF4 + 2 H2O + 2 NO2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
C2H5NS + HCl + H2O = CH3COOH + H2S + NH4Cl =>
C2H5NS + HCl + 2 H2O = CH3COOH + H2S + NH4Cl
Mg3N2 + H2O = NH4 + MgO + HNO2 =>
7 Mg3N2 + 25 H2O = 12 NH4 + 21 MgO + 2 HNO2
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C{2}H{4}O = C{2}H{6}O =>
C{2}H{4}O = C{2}H{6}O
Na2S + H2SO4 = Na2(SO4) + H2S =>
Na2S + H2SO4 = Na2(SO4) + H2S
C2H3COOH + K = C2H3COOK + H2 =>
2 C2H3COOH + 2 K = 2 C2H3COOK + H2
Li2SO4 + Ba(ClO3)2 = LiClO3 + BaSO4 =>
Li2SO4 + Ba(ClO3)2 = 2 LiClO3 + BaSO4
KMnO4 + H2SO4 + KY = H2O + K2SO4 + MnSO4 + Y2 =>
2 KMnO4 + 8 H2SO4 + 10 KY = 8 H2O + 6 K2SO4 + 2 MnSO4 + 5 Y2
O3(g) = O29(g) =>
29 O3(g) = 3 O29(g)
C{2}H{4}O = C{2}H{6}O =>
C{2}H{4}O = C{2}H{6}O
H2MnO4 + Fe(OH)2 = FeMnO4 + H2O =>
H2MnO4 + Fe(OH)2 = FeMnO4 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
S + O2 = SO2 =>
S + O2 = SO2
Hg(OCN)2 + H2O = Hg + HCN + O2 =>
2 Hg(OCN)2 + 2 H2O = 2 Hg + 4 HCN + 3 O2
C6H11CH3 + KMnO4 + H2SO4 = HCOO(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
6 C6H11CH3 + 14 KMnO4 + 21 H2SO4 = 7 HCOO(CH2)4COOH + 7 K2SO4 + 14 MnSO4 + 28 H2O
NaCl + Li = Na + LiCl =>
NaCl + Li = Na + LiCl
Ca + NH4OH = CaOH2 + NH3 =>
Ca + NH4OH = CaOH2 + NH3
SnS + HCl = SnCl2 + H2S =>
SnS + 2 HCl = SnCl2 + H2S
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(aq) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(aq)
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
H2S + SO2 + NaOH = Na2S2O3 + H2O =>
2 H2S + 4 SO2 + 6 NaOH = 3 Na2S2O3 + 5 H2O
PbS + O3 = PbSO4 =>
3 PbS + 4 O3 = 3 PbSO4
NaOH + HSO4 = HOH + NaSO4 =>
NaOH + HSO4 = HOH + NaSO4
ZnCl2 + Pb = PbCl2 + Zn =>
ZnCl2 + Pb = PbCl2 + Zn
KH2PO4 + NaOH = H2O + KHNaPO4 =>
KH2PO4 + NaOH = H2O + KHNaPO4
NH4Cl + Be(NO3)2 = NH4NO3 + BeCl2 =>
2 NH4Cl + Be(NO3)2 = 2 NH4NO3 + BeCl2
CuS + FeCl3 = S + CuCl2 + FeCl2 =>
CuS + 2 FeCl3 = S + CuCl2 + 2 FeCl2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H11CH3 + KMnO4 + H2SO4 = HCOO(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
6 C6H11CH3 + 14 KMnO4 + 21 H2SO4 = 7 HCOO(CH2)4COOH + 7 K2SO4 + 14 MnSO4 + 28 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
K2SO4 + Fe(NO3)2 = KNO3 + Fe(SO4) =>
K2SO4 + Fe(NO3)2 = 2 KNO3 + Fe(SO4)
Fe(NO3)3(aq) + Na3PO4(aq) = Fe(PO4)(s) + Na(NO3)(aq) =>
Fe(NO3)3(aq) + Na3PO4(aq) = Fe(PO4)(s) + 3 Na(NO3)(aq)
K4(Fe(CN)6) + Na2CO3 = KCN + NaCN + FeCO3 =>
K4(Fe(CN)6) + Na2CO3 = 4 KCN + 2 NaCN + FeCO3
C6H12N4 + KNO3 = K2CO3 + CO + H2O + N2 =>
C6H12N4 + 6 KNO3 = 3 K2CO3 + 3 CO + 6 H2O + 5 N2
NaSO4 + Pb(NO3)2 = Na(NO3) + Pb(SO4)2 =>
2 NaSO4 + Pb(NO3)2 = 2 Na(NO3) + Pb(SO4)2
CI + SO2 + H2O = HCI + H2SO4 =>
2 CI + SO2 + 2 H2O = 2 HCI + H2SO4
Mg + N2O5 = MgO + NO =>
3 Mg + N2O5 = 3 MgO + 2 NO
BaPO4 + Ca(OH)2 = CaPO4 + Ba(OH)2 =>
BaPO4 + Ca(OH)2 = CaPO4 + Ba(OH)2
K2CrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
K2CrO2 + 2 Br2 + 4 KOH = K2CrO4 + 4 KBr + 2 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + O2 = CO =>
2 C + O2 = 2 CO
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
C10H10O4 + HNO3 = C10H9NO6 + H2O =>
C10H10O4 + HNO3 = C10H9NO6 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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