| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CO3 + 4 ZrO2 + 4 SiO2 = 4 NaZrSiO4 + 2 CO2 + O2
C + NaOH + H2O = NaHCO3 + H2 =>
C + NaOH + 2 H2O = NaHCO3 + 2 H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cl2(g) + HNO3(aq) = NO(g) + HClO3(aq) + H2O(l) =>
3 Cl2(g) + 10 HNO3(aq) = 10 NO(g) + 6 HClO3(aq) + 2 H2O(l)
S + KOH = KSO3 + KS + H2O =>
6 S + 6 KOH = KSO3 + 5 KS + 3 H2O
NO2H3O = HNO2H2O =>
NO2H3O = HNO2H2O
KH2F3 = KF + H + F =>
KH2F3 = KF + 2 H + 2 F
CuI + K2CO3 = KI + Cu2O + CO2 =>
2 CuI + K2CO3 = 2 KI + Cu2O + CO2
NH3(g) + CH4(g) + O2(g) = C6H12N2O(s) + H2O(l) =>
2 NH3(g) + 6 CH4(g) + 5 O2(g) = C6H12N2O(s) + 9 H2O(l)
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
NH2CH2COOH + HCl = (NH3CH2COOH)Cl =>
NH2CH2COOH + HCl = (NH3CH2COOH)Cl
CrPO4 + HBr = CrBr3 + H3PO4 =>
CrPO4 + 3 HBr = CrBr3 + H3PO4
Al(OH)3 + CH3COOH = Al(CH3CO2)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3CO2)3 + 3 H2O
(AgNO3) + (NaS) = AgS + NaNO3 =>
(AgNO3) + (NaS) = AgS + NaNO3
C20H50 + O2 = CO2 + H2O =>
2 C20H50 + 65 O2 = 40 CO2 + 50 H2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
NaF + CaCl2 = NaCl + F2Ca =>
2 NaF + CaCl2 = 2 NaCl + F2Ca
Si(NH)2 + P3N5 = SiPN3 + NH3 =>
3 Si(NH)2 + P3N5 = 3 SiPN3 + 2 NH3
NaNO2(s) + H2O(l) = NaOH + HNO2 =>
NaNO2(s) + H2O(l) = NaOH + HNO2
CuSO4 + Zn = Cu + SO4Zn =>
CuSO4 + Zn = Cu + SO4Zn
Mg(NO3)2 + NaOH = Mg(OH)2 + Na + NO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na + 2 NO3
Cu2O + H2PO4 = CuHPO4 + H2O =>
Cu2O + 2 H2PO4 = 2 CuHPO4 + H2O
C2H4(OH)2H + O2 = CO2 + H2O =>
4 C2H4(OH)2H + 11 O2 = 8 CO2 + 14 H2O
Mg + BaCl2 = Mg(Cl) + Ba =>
2 Mg + BaCl2 = 2 Mg(Cl) + Ba
KCrO2 + KClO + H2O = K2CrO4 + KCl + HCl =>
2 KCrO2 + 3 KClO + H2O = 2 K2CrO4 + KCl + 2 HCl
C3H7NO2 + Fe + HCl = C3H7NH3Cl + FeCl2 + H2O =>
C3H7NO2 + 3 Fe + 7 HCl = C3H7NH3Cl + 3 FeCl2 + 2 H2O
Cu2S(aq) + NaH(aq) = Cu2H(s) + NaS(s) =>
Cu2S(aq) + NaH(aq) = Cu2H(s) + NaS(s)
Bi2S3 + NO3 + H3O{+} = Bi3{+} + NO + S + H2O =>
6 Bi2S3 + NO3 + 4 H3O{+} = 4 Bi3{+} + NO + 18 S + 6 H2O
K + CO2 = C + K2CO3 =>
4 K + 3 CO2 = C + 2 K2CO3
Ba(Cl)2(aq) + Na2(CO3)(aq) = BaCO3 + NaCl =>
Ba(Cl)2(aq) + Na2(CO3)(aq) = BaCO3 + 2 NaCl
MnSO4 + KClO3 + KOH = KMnO4 + KCl + K2SO4 + H2O =>
6 MnSO4 + 5 KClO3 + 18 KOH = 6 KMnO4 + 5 KCl + 6 K2SO4 + 9 H2O
C6H10 + O2 = CO2 + H2O = CO + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
KI(aq) + AgNO3(aq) = KNO3(s) + AgI(s) =>
KI(aq) + AgNO3(aq) = KNO3(s) + AgI(s)
Zn(OH)2 + C2H4 + O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 C2H4 + 2 O2 = Zn(C2H3O2)2 + 2 H2O
CuCl + H2 = Cu + HCl2 =>
4 CuCl + H2 = 4 Cu + 2 HCl2
SnC2O4 + KMnO4 + H2SO4 = Sn(SO4)2 + K2SO4 + MnSO4 + CO2 + H2O =>
5 SnC2O4 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 10 CO2 + 16 H2O
Na(OH) + HIO4 = Na(IO4) + H2O =>
Na(OH) + HIO4 = Na(IO4) + H2O
{222}{86}Rn = {218}{84}PO =>
109{222}{86}Rn = 111{218}{84}PO
C3H8O = C3O + H =>
C3H8O = C3O + 8 H
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s)
K2CO3 + AlCl2 = AlCO3 + KCl =>
K2CO3 + AlCl2 = AlCO3 + 2 KCl
(CH3) + Ni = CH2 + HNi =>
(CH3) + Ni = CH2 + HNi
NaHCO3(s)HCl = NaClH2CO3 =>
NaHCO3(s)HCl = NaClH2CO3
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + K(aq) + NO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 K(aq) + 2 NO3(aq)
CH3CH2OH + O2 = H3CH2OH + CO2 =>
CH3CH2OH + O2 = H3CH2OH + CO2
Cu(NO3)2 + Mg = Cu + (NO3)2Mg =>
Cu(NO3)2 + Mg = Cu + (NO3)2Mg
Cu(aq) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(aq) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Br2 + NO3 = BrNO3 =>
Br2 + 2 NO3 = 2 BrNO3
KCl + CaCl2 = KCa + Cl2 =>
2 KCl + 2 CaCl2 = 2 KCa + 3 Cl2
NH4 + O2 = N2H + H2O =>
8 NH4 + 7 O2 = 4 N2H + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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