| Équations équilibrées la veille |
NaCI + F{2} = NaF + CI{2}
HNO3 + Cu = Cu(NO3)5 + H2 =>
10 HNO3 + 2 Cu = 2 Cu(NO3)5 + 5 H2
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
Hg(OH) + HSO = HgSO + H2O =>
Hg(OH) + HSO = HgSO + H2O
HCOOH + HOC3H7 = C2H5COOH + H2O =>
3 HCOOH + 2 HOC3H7 = 3 C2H5COOH + 2 H2O
MnSO4 + Na2FeO4 + HNO3 = MnO2 + Fe2(SO4)3 + NaNO3 + H2O =>
3 MnSO4 + 2 Na2FeO4 + 4 HNO3 = 3 MnO2 + Fe2(SO4)3 + 4 NaNO3 + 2 H2O
HN3 + Mg = Mg3N2 + H =>
2 HN3 + 9 Mg = 3 Mg3N2 + 2 H
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Hg + H2O2 + HCl = HgCl2 + H2O =>
Hg + H2O2 + 2 HCl = HgCl2 + 2 H2O
NaHCO3 = Na2CO3(s) + H2O(l) + CO2 =>
2 NaHCO3 = Na2CO3(s) + H2O(l) + CO2
Cu{2} + I{-} = I2 + CuI =>
2 Cu{2} + 4 I{-} = I2 + 2 CuI
Si + HNO3 + HF = H2[SiF6] + N2 + H2O =>
5 Si + 4 HNO3 + 30 HF = 5 H2[SiF6] + 2 N2 + 12 H2O
Ge + P4 = GeP2 =>
2 Ge + P4 = 2 GeP2
MgO + KClO3 + KOH = K2MgO4 + KCl + H2O =>
3 MgO + 2 KClO3 + 6 KOH = 3 K2MgO4 + 2 KCl + 3 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
MgSO4 + Mg = MgS + MgO =>
MgSO4 + 4 Mg = MgS + 4 MgO
BiS2 + O2 = Bi2O3 + SO2 =>
4 BiS2 + 11 O2 = 2 Bi2O3 + 8 SO2
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
C2H5OH + CO + H2O = CH3COOH =>
C2H5OH + 2 CO + H2O = 2 CH3COOH
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
CrO3 + SnCl2 + HCl = CrCl3 + SnCl4 + H2O =>
2 CrO3 + 3 SnCl2 + 12 HCl = 2 CrCl3 + 3 SnCl4 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaF + O2 = Na2O + F =>
4 NaF + O2 = 2 Na2O + 4 F
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C12H23O11 + O2 = CO2 + H2O =>
4 C12H23O11 + 49 O2 = 48 CO2 + 46 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4(aq)KOH(aq) = MgOHKSO4 =>
MgSO4(aq)KOH(aq) = MgOHKSO4
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
I2 + As + NaHCO3 = Na2HAsO4 + NaI + CO2 + H2O =>
5 I2 + 2 As + 14 NaHCO3 = 2 Na2HAsO4 + 10 NaI + 14 CO2 + 6 H2O
C1 + O2 = C1O2 =>
C1 + O2 = C1O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH2ClCOOH + NH3 = HCl + CH2(NH2)COOH =>
CH2ClCOOH + NH3 = HCl + CH2(NH2)COOH
SH1 = SH =>
SH1 = SH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
KMnO4 + HCl = K2[MnCl6] + H3[MnCl6] + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2[MnCl6] + 2 H3[MnCl6] + 7 Cl2 + 16 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KBr + Ba(NO3)2 = K(NO3) + BaBr2 =>
2 KBr + Ba(NO3)2 = 2 K(NO3) + BaBr2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Cu{+} + NaCN = Cu(CN)3{-2} + Na{+} =>
Cu{+} + 3 NaCN = Cu(CN)3{-2} + 3 Na{+}
AsH3 + HClO4 = H3AsO4 + HCl =>
AsH3 + HClO4 = H3AsO4 + HCl
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Équations équilibrées sur12/16/24
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