| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O2 = 2 NaO
NaOH + CH3OH = NaOCH3 + H2O =>
NaOH + CH3OH = NaOCH3 + H2O
C2H2Cl4 + Cl2 = C2Cl6 + HCl =>
C2H2Cl4 + 2 Cl2 = C2Cl6 + 2 HCl
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
Sn{+2} + Cr2O7{-2} + H3O{+} = Cr{+3} + Sn{+4} + H2O =>
3 Sn{+2} + Cr2O7{-2} + 14 H3O{+} = 2 Cr{+3} + 3 Sn{+4} + 21 H2O
K2SO4 + Al = K2S + Al2O3 =>
3 K2SO4 + 8 Al = 3 K2S + 4 Al2O3
Fe2(CO3)3 + NH4OH = (NH4)2CO3 + Fe(OH)3 =>
Fe2(CO3)3 + 6 NH4OH = 3(NH4)2CO3 + 2 Fe(OH)3
Ca + H2SO4 = H + CaSO4 =>
Ca + H2SO4 = 2 H + CaSO4
HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O + CO2(g) =>
2 HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O + CO2(g)
Ba(NO3)2 + Fe(NO3)3 + C6H8O7 = BaFe12O19 + CO2 + N2 + H2O =>
9 Ba(NO3)2 + 108 Fe(NO3)3 + 95 C6H8O7 = 9 BaFe12O19 + 570 CO2 + 171 N2 + 380 H2O
Mg(s) + PbNO32(aq) = Pb(s) + MgNO32(aq) =>
Mg(s) + PbNO32(aq) = Pb(s) + MgNO32(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
Zn + IO3 = ZnIO3 =>
Zn + IO3 = ZnIO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C9H11Cl + NH4NO3 = C9H13N + HCl + HNO3 =>
C9H11Cl + NH4NO3 = C9H13N + HCl + HNO3
CuFe2S2 + Na2CO3 + C = Cu + FeO + Na2S + CO =>
CuFe2S2 + 2 Na2CO3 + 2 C = Cu + 2 FeO + 2 Na2S + 4 CO
Cr + Hg{2+} = Cr{3+} + Hg =>
2 Cr + 3 Hg{2+} = 2 Cr{3+} + 3 Hg
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
(NH4)2SO4 + Al(OH)3 = NH3 + Al2(SO4)3 + H2O =>
3(NH4)2SO4 + 2 Al(OH)3 = 6 NH3 + Al2(SO4)3 + 6 H2O
Al2O3 + H2SO3 = Al2(SO4)3 + H =>
Al2O3 + 3 H2SO3 = Al2(SO4)3 + 6 H
(NH4)2S + KOH = H2ONH3 + K2S =>
(NH4)2S + 2 KOH = 2 H2ONH3 + K2S
BeO2 + H2O = BeO3H2 =>
BeO2 + H2O = BeO3H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SF4(g) + H2O(g) = H2SO3 + HF =>
SF4(g) + 3 H2O(g) = H2SO3 + 4 HF
H2N2O = H3OH + N + O =>
2 H2N2O = H3OH + 4 N + O
KNO3 + NAl = KAl + N2O3 =>
KNO3 + NAl = KAl + N2O3
S2O4 + H2O = S(OH)4 =>
S2O4 + 4 H2O = 2 S(OH)4
MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2
C5H10O2 + O2 = CC2 + H2O =>
6 C5H10O2 + 9 O2 = 10 CC2 + 30 H2O
H2SO4(aq) + Mg(OH)2(s) = H2O(l) + MgSO4(aq) =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O(l) + MgSO4(aq)
BaO + N2O3 = BaN2O4 =>
BaO + N2O3 = BaN2O4
CF2Cl2 + NaC2O4 = NaCl + NaF + C + CO2 =>
CF2Cl2 + 4 NaC2O4 = 2 NaCl + 2 NaF + C + 8 CO2
Al + Pt{+2} = Al{+3} + Pt =>
2 Al + 3 Pt{+2} = 2 Al{+3} + 3 Pt
CrCl3 + KHSO3 = KHCl2 + Cr2(SO3)3 =>
2 CrCl3 + 3 KHSO3 = 3 KHCl2 + Cr2(SO3)3
KC2H3O2 + C6H13Br = KBr + C8H16O2 =>
KC2H3O2 + C6H13Br = KBr + C8H16O2
HCOOH + Cr = (HCOO)3Cr + H2 =>
6 HCOOH + 2 Cr = 2(HCOO)3Cr + 3 H2
Li + Pb(NO3)2 = LiNO3 + Pb =>
2 Li + Pb(NO3)2 = 2 LiNO3 + Pb
NaHCO3 + NiSO4 = Na2SO4 + Ni(HCO3)2 =>
2 NaHCO3 + NiSO4 = Na2SO4 + Ni(HCO3)2
Fe(HCO3)2 + Ca(HCO3)2 + Cl2 + H2O = Fe(OH)3CaCl2 + H + HCO3 =>
Fe(HCO3)2 + Ca(HCO3)2 + Cl2 + 3 H2O = Fe(OH)3CaCl2 + 3 H + 4 HCO3
Co(NO3)2*6H2O + HCl = CoCl2 + HNO3 + H2O =>
Co(NO3)2*6H2O + 2 HCl = CoCl2 + 2 HNO3 + 6 H2O
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4] =>
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4]
(NH4)2S + H2C2O4 = (NH4)2H2 + SC2O4 =>
(NH4)2S + H2C2O4 = (NH4)2H2 + SC2O4
Na3PO4 + Pb(ClO3)2 = NaClO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(ClO3)2 = 6 NaClO3 + Pb3(PO4)2
CuSO4*5H2O(s) = CuSO4 + H2O =>
CuSO4*5H2O(s) = CuSO4 + 5 H2O
Na2S + S = Na2(S2) =>
Na2S + S = Na2(S2)
C4H4N3O3NH2 + H2O = C4H4N3O3NH3 + OH =>
C4H4N3O3NH2 + H2O = C4H4N3O3NH3 + OH
NH4Cl(s) + Sr(OH)2H2O(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(s) + Sr(OH)2H2O(s) = SrCl2(aq) + 2 NH3(g) + 3 H2O(l)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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