| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = H2O + NaCl
H2SO4 + HL = S + L2 + H2O =>
H2SO4 + 6 HL = S + 3 L2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li + H2O = Li2O + H2 =>
2 Li + H2O = Li2O + H2
Mg + N2 = Mg3N =>
6 Mg + N2 = 2 Mg3N
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + HGNO3 = Cu(NO3)2 + HG =>
Cu + 2 HGNO3 = Cu(NO3)2 + 2 HG
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H20 =>
10 Pb3O4 + 20 HNO3 = 10 Pb(NO3)2 + 20 PbO2 + H20
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
KOH + FeCl3 = KCl + Fe(OH)3 =>
3 KOH + FeCl3 = 3 KCl + Fe(OH)3
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CUO + C = CU + CO =>
CUO + C = CU + CO
Cr2(SO4)3(aq) + KOH(aq) = Cr(OH)3(s) + K2SO4(aq) =>
Cr2(SO4)3(aq) + 6 KOH(aq) = 2 Cr(OH)3(s) + 3 K2SO4(aq)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
Li(s) + H2O(l) = Li2O + H =>
2 Li(s) + H2O(l) = Li2O + 2 H
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
S + HNO3 = SO4 + NO2 + H2O =>
S + 8 HNO3 = SO4 + 8 NO2 + 4 H2O
CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu
Ca + NaOH = Ca(NaOH)2 =>
Ca + 2 NaOH = Ca(NaOH)2
Mg + Pb(NO3) = Mg(NO3) + Pb =>
Mg + Pb(NO3) = Mg(NO3) + Pb
AgNO3 + H2O + PH3 = Ag + H3PO4 + HNO3 =>
8 AgNO3 + 4 H2O + PH3 = 8 Ag + H3PO4 + 8 HNO3
COBr2(s) = COBr2 =>
COBr2(s) = COBr2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
H2O = H + O2 =>
2 H2O = 4 H + O2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
AsO3{-3} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO3{-3} + 3 Zn + 9 H{+} = AsH3 + 3 Zn{+2} + 3 H2O
AsH3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 5 H3AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
Mn + Al{3} = Mn{2} + Al =>
3 Mn + 2 Al{3} = 3 Mn{2} + 2 Al
AGNO3 + NABr = NANO3 + AGBr =>
AGNO3 + NABr = NANO3 + AGBr
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O =>
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH2COOH + NaOH = NaC2H2O2 + H2O =>
CH2COOH + NaOH = NaC2H2O2 + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn(NO3)2(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + Ca(NO3)2(aq) =>
Zn(NO3)2(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + Ca(NO3)2(aq)
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
sodiumhydroxide + hydrochloricacid = sodiumchloride + water =>
NaOH + HCl = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/16
Équations équilibrées sur04/15/15
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