| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgNO3 + Na3PO4 = 3 NaNO3 + Mg3PO4
Na2S2O3(aq) + HCI(aq) = NaCI(aq) + H2O(l) + SO2(g) + S(s) =>
Na2S2O3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2O(l) + SO2(g) + S(s)
CH3 + H2O2 = CO2 + H2O =>
2 CH3 + 7 H2O2 = 2 CO2 + 10 H2O
CuOO = CuO2 =>
CuOO = CuO2
CuO + N2 = NO + Cu =>
2 CuO + N2 = 2 NO + 2 Cu
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
KHS + Cl2 = KCl + HCl + S =>
KHS + Cl2 = KCl + HCl + S
NiS4 + HCl = NiCl2 + H2S4 =>
NiS4 + 2 HCl = NiCl2 + H2S4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HS = H + S2 =>
2 HS = 2 H + S2
Ag + Mg(No3)2 = Ag(No3)2 + Mg =>
Ag + Mg(No3)2 = Ag(No3)2 + Mg
HCl + Li = LiCl + H2 =>
2 HCl + 2 Li = 2 LiCl + H2
HCl + HNO3 = HOCl + NO + H2O =>
3 HCl + 2 HNO3 = 3 HOCl + 2 NO + H2O
CuO + N2 = Cu3N2 + O2 =>
6 CuO + 2 N2 = 2 Cu3N2 + 3 O2
HS = H + S2 =>
2 HS = 2 H + S2
C6H8O6 + KOH = C6H7O6K + H2O =>
C6H8O6 + KOH = C6H7O6K + H2O
HCl + Li = LiCl + H2 =>
2 HCl + 2 Li = 2 LiCl + H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
F2 + SOH = SF + O2 + H2O =>
2 F2 + 4 SOH = 4 SF + O2 + 2 H2O
C2H5OH + NaCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
7 C2H5OH + 4 NaCr2O7 + 14 H2SO4 = 7 CH3COOH + 4 Cr2(SO4)3 + 2 Na2SO4 + 21 H2O
Cr(NO3)3*9H2O + NaOH = Cr(OH)3 + NaNO3 + H2O =>
Cr(NO3)3*9H2O + 3 NaOH = Cr(OH)3 + 3 NaNO3 + 9 H2O
Al + H2O = AlOOH + H2 =>
2 Al + 4 H2O = 2 AlOOH + 3 H2
C + H2O = CO + H2 =>
C + H2O = CO + H2
S + CO2 = SO2 + C2 =>
2 S + 2 CO2 = 2 SO2 + C2
Al + Mg = Al2Mg3 =>
2 Al + 3 Mg = Al2Mg3
AgNO3 + H2C2 = Ag2C2NO3 + H2O + NO2 =>
2 AgNO3 + H2C2 = Ag2C2NO3 + H2O + NO2
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
Al(H2PO4)3 = Al2O3 + P2O5 + H2O =>
2 Al(H2PO4)3 = Al2O3 + 3 P2O5 + 6 H2O
K(OH) + P = K(PO) + H0 =>
K(OH) + P = K(PO) + H0
KOH + C6H8O6 = C6H7O6 + K + H2O =>
KOH + C6H8O6 = C6H7O6 + K + H2O
NaB(OH)4 + H2O2 = Na2B2O4(OH)4 + H2O =>
2 NaB(OH)4 + 2 H2O2 = Na2B2O4(OH)4 + 4 H2O
S + CO2 = SO2 + C =>
S + CO2 = SO2 + C
AgNO3 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = 2 KNO3 + Ag2CrO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al + Mg = AlMg =>
Al + Mg = AlMg
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Cr2O7{-2} + H2O + e = Cr{3+} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{3+} + 14 OH{-}
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
HCl + Li = LiCl + H2 =>
2 HCl + 2 Li = 2 LiCl + H2
HS = H + S2 =>
2 HS = 2 H + S2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
KHS + Cl2 = KCl + HCl + S =>
KHS + Cl2 = KCl + HCl + S
KOH + C6H8O6 = KC6H8O6 + OH =>
KOH + C6H8O6 = KC6H8O6 + OH
H3A + NaOH = H2O + Na3A =>
H3A + 3 NaOH = 3 H2O + Na3A
K2CrO4 + Cl2 + KOH = KClO + KCrO2 + H2O =>
2 K2CrO4 + 3 Cl2 + 4 KOH = 6 KClO + 2 KCrO2 + 2 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Ag + Mg(No3)2 = Ag(No3)2 + Mg =>
Ag + Mg(No3)2 = Ag(No3)2 + Mg
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Mg + HCl + Cu = MgCl + HCu =>
Mg + HCl + Cu = MgCl + HCu
H{+} + H3PO2 + Cr2O7{2-} = H3PO4 + Cr{3+} + H2O =>
16 H{+} + 3 H3PO2 + 2 Cr2O7{2-} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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