| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O + H2O = 2 SOH
La2O3 + H2SO4 = La2(SO4)3 + H2O =>
La2O3 + 3 H2SO4 = La2(SO4)3 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HCl(aq) + HNO3(aq) + Pt(s) = H2O(l) + PtCl4(aq) + NO(g) =>
12 HCl(aq) + 4 HNO3(aq) + 3 Pt(s) = 8 H2O(l) + 3 PtCl4(aq) + 4 NO(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
Na2O + I = NaI + O2 =>
2 Na2O + 4 I = 4 NaI + O2
Ag + Fe2O3 = Ag2O + Fe =>
6 Ag + Fe2O3 = 3 Ag2O + 2 Fe
H2SO4 + SO4 = H2S2O8 =>
H2SO4 + SO4 = H2S2O8
H3PO4 + Au(OH) = Au3(PO4) + H2O =>
H3PO4 + 3 Au(OH) = Au3(PO4) + 3 H2O
CO2 + H2O = CHO + O2 =>
4 CO2 + 2 H2O = 4 CHO + 3 O2
S2O + H2O = HSO =>
S2O + H2O = 2 HSO
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCl2 + K4Fe(CN)6 = Ca(Fe(CN)6) + K2Cl =>
CaCl2 + K4Fe(CN)6 = Ca(Fe(CN)6) + 2 K2Cl
H2SO4 + Fe(NO3)2 = FeSO4 + HNO3 =>
H2SO4 + Fe(NO3)2 = FeSO4 + 2 HNO3
NH2OH + HNO2 = N2O + H2O =>
NH2OH + HNO2 = N2O + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2CO2 + H2O
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2
C3H6Cl2 + H2O = C3H8O2 + HCl =>
C3H6Cl2 + 2 H2O = C3H8O2 + 2 HCl
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
Ni(OH)2 + H2CrO4 = Ni(CrO4) + H2O =>
Ni(OH)2 + H2CrO4 = Ni(CrO4) + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
Sr(s) + Cl2(g) = SrCl2(s) =>
Sr(s) + Cl2(g) = SrCl2(s)
Fe(NO3)3*9H2O = Fe2O3 + HNO3 + H2O =>
2 Fe(NO3)3*9H2O = Fe2O3 + 6 HNO3 + 15 H2O
FeCl2 + K2CO3 = Fe2(CO3)2 + KCl =>
2 FeCl2 + 2 K2CO3 = Fe2(CO3)2 + 4 KCl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
NH2OH + HNO2 = N2O + H2O =>
NH2OH + HNO2 = N2O + 2 H2O
Fe2(CO3)3 = Fe + C + O2 =>
2 Fe2(CO3)3 = 4 Fe + 6 C + 9 O2
HCOOH + Mg(OH)2 = (HCOO)2Mg + H2O =>
2 HCOOH + Mg(OH)2 = (HCOO)2Mg + 2 H2O
Sr(s) + Cl2(g) = SrCl2(aq) =>
Sr(s) + Cl2(g) = SrCl2(aq)
Fe(NO3)3*9H2O = Fe2O3 + N2 + O2 + H2O =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 6 N2 + 15 O2 + 36 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SrF2 + Li2(SO4)1 = LiF + Sr(SO4)1(s) =>
SrF2 + Li2(SO4)1 = 2 LiF + Sr(SO4)1(s)
Li2Cr2O7 + FeCl3 = LiCl + Fe2(Cr2O7)3 =>
3 Li2Cr2O7 + 2 FeCl3 = 6 LiCl + Fe2(Cr2O7)3
Al(OH)3(s) + HClO4(aq) = Al(ClO4)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HClO4(aq) = Al(ClO4)3(aq) + 3 H2O(l)
C5H4N4 + O2 = C5H4N4O3 =>
2 C5H4N4 + 3 O2 = 2 C5H4N4O3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C5H4N4 + O2 = C5H4N4O3 =>
2 C5H4N4 + 3 O2 = 2 C5H4N4O3
CH3CONH2HBr = CH3CONH3Br =>
CH3CONH2HBr = CH3CONH3Br
Sr(NO3)2(ac) + Na2CO3(ac) = NaNO3(ac) + SrCO3(s) =>
Sr(NO3)2(ac) + Na2CO3(ac) = 2 NaNO3(ac) + SrCO3(s)
CH4 + NaCl = CH2Cl2 + NaH =>
CH4 + 2 NaCl = CH2Cl2 + 2 NaH
Sr(s) + Cl2(g) = SrCl(s) =>
2 Sr(s) + Cl2(g) = 2 SrCl(s)
Fe(NO3)3*9H2O = FeO + NO2 + O2 + H2O =>
Fe(NO3)3*9H2O = FeO + 3 NO2 + O2 + 9 H2O
Fe + Zn2{+} = Fe2{+} + Zn =>
2 Fe + Zn2{+} = Fe2{+} + 2 Zn
K2SO4 + Ba(ClO4)2 = BaSO4 + K(ClO4) =>
K2SO4 + Ba(ClO4)2 = BaSO4 + 2 K(ClO4)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
S2O + H2O = HSO =>
S2O + H2O = 2 HSO
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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