| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + Sn(NO2)2 + 10 H{+} = 5 H2O + 2 Cr{3+} + 2 NO3{-} + Sn{4+}
Ca3(PO4)2 + SIO2 + C2 = Ca2SIO3 + P4 + CO =>
4 Ca3(PO4)2 + 6 SIO2 + 13 C2 = 6 Ca2SIO3 + 2 P4 + 26 CO
BiS + HNO3 = Bi{3+} + NO + S + H2O + NO3{-} =>
BiS + 4 HNO3 = Bi{3+} + NO + S + 2 H2O + 3 NO3{-}
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
NH4{+} + K2HgI4 + NaOH = NH2HgOHgI + KI + H2O + NaI + K{+} =>
NH4{+} + 2 K2HgI4 + 4 NaOH = NH2HgOHgI + 3 KI + 3 H2O + 4 NaI + K{+}
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
potassiumChlorate = potassiumchloride + oxygen =>
2 KClO3 = 2 KCl + 3 O2
Pb + PbO2 + H2SO4 = PbSO4 + H2O(l) =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O(l)
Sn2S + O2 = Sn2O + SO2 =>
2 Sn2S + 3 O2 = 2 Sn2O + 2 SO2
K4[Fe(CN)6] + NiSO4 = Ni2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 NiSO4 = Ni2[Fe(CN)6] + 2 K2SO4
NaOH + Br2 = NaBrO3 + NaBr + H =>
6 NaOH + 3 Br2 = 2 NaBrO3 + 4 NaBr + 6 H
NHO3 + CaHO = CaNO3 + H2O =>
NHO3 + CaHO = CaNO3 + H2O
NaCN + NaOCl = NaOCN + NaCl =>
NaCN + NaOCl = NaOCN + NaCl
Na2S + Fe(Cl)3 = Fe2S3 + NaCl =>
3 Na2S + 2 Fe(Cl)3 = Fe2S3 + 6 NaCl
Ca2OH + NaCl = Ca2Cl + NaOH =>
Ca2OH + NaCl = Ca2Cl + NaOH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2S + HCl + K2CrO7 = CrCl3 + S2 + KCl + H2O =>
18 H2S + 20 HCl + 4 K2CrO7 = 4 CrCl3 + 9 S2 + 8 KCl + 28 H2O
HI(s) = H2(l) + I2(s) =>
2 HI(s) = H2(l) + I2(s)
HS + O = HO + S2O =>
2 HS + 3 O = 2 HO + S2O
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb
NaOH + C8H10ClNO = H2O + C8H7NClNa =>
NaOH + C8H10ClNO = 2 H2O + C8H7NClNa
N2O3 = N2O + O2 =>
N2O3 = N2O + O2
RbClO3 = Rb2Cl2 + O2 =>
2 RbClO3 = Rb2Cl2 + 3 O2
MgNH4PO4 = NH3 + MgHPO4 =>
MgNH4PO4 = NH3 + MgHPO4
NICO3 = NIOCO2 =>
NICO3 = NIOCO2
Ca3(PO4)2 + HBr = CaBr2 + H3PO4 =>
Ca3(PO4)2 + 6 HBr = 3 CaBr2 + 2 H3PO4
(NH4)2SO4 + Ca(C2H3O2) = CaSO4 + (NH4)2(C2H3O2) =>
(NH4)2SO4 + Ca(C2H3O2) = CaSO4 + (NH4)2(C2H3O2)
C6H5NHCH3 + HCl = C6H5NH2ClCH3 =>
C6H5NHCH3 + HCl = C6H5NH2ClCH3
C7H16 + Br2 = C6H13Br + HBr =>
6 C7H16 + 6 Br2 = 7 C6H13Br + 5 HBr
Al2S3 + Cl = AlCl3 + S =>
Al2S3 + 6 Cl = 2 AlCl3 + 3 S
C2F4 + BrF3 = C2F6 + Br2 =>
3 C2F4 + 2 BrF3 = 3 C2F6 + Br2
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
Cu(OH)2 + HC2H3O2 = Cu(C3H3O2)2 + H2O =>
Cu(OH)2 + 3 HC2H3O2 = Cu(C3H3O2)2 + 4 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
(Cr2O7){2-} + Na2S + H{+} = H2O + Cr{3+} + S + NaOH =>
(Cr2O7){2-} + 3 Na2S + 8 H{+} = H2O + 2 Cr{3+} + 3 S + 6 NaOH
K2O + Na2SO4 = K2Na2 + OSO4 =>
K2O + Na2SO4 = K2Na2 + OSO4
C11H14O7SNa + H2O + H{+} = CO2 + Na{+} + H2S + CH4 =>
8 C11H14O7SNa + 34 H2O + 8 H{+} = 45 CO2 + 8 Na{+} + 8 H2S + 43 CH4
Mg(OH)2 + H(CHB11Cl11) = Mg(CHB11Cl11)2 + H2O =>
Mg(OH)2 + 2 H(CHB11Cl11) = Mg(CHB11Cl11)2 + 2 H2O
KMnO4 + NaOH + Na2SO3 = Na2SO4 + Na2MnO4 + KOH + H2O =>
2 KMnO4 + 4 NaOH + Na2SO3 = Na2SO4 + 2 Na2MnO4 + 2 KOH + H2O
Cr2O6 + Al = Cr + Al2O3 =>
Cr2O6 + 4 Al = 2 Cr + 2 Al2O3
Mn + HNO3 = Mn(NO3)2 + HN4O3 + H2O =>
15 Mn + 38 HNO3 = 15 Mn(NO3)2 + 2 HN4O3 + 18 H2O
KClO3 + KI + H2O = KCl + KOH + I =>
KClO3 + 6 KI + 3 H2O = KCl + 6 KOH + 6 I
C5H12S + H2O2 = C5H12SO3 + H2O =>
C5H12S + 3 H2O2 = C5H12SO3 + 3 H2O
Na2O + CaSO4 = CaS + NaO =>
4 Na2O + CaSO4 = CaS + 8 NaO
Zn(CH3COO)2 + NaOH = Zn(OH)2 + NaCH3COO =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 NaCH3COO
Ca(ClO)2 + H2O = CaO + HClO =>
Ca(ClO)2 + H2O = CaO + 2 HClO
NaOH + P2O5 = H2O + Na3PO4 =>
6 NaOH + P2O5 = 3 H2O + 2 Na3PO4
AgNO3 + K2PO4 = Ag2PO4 + KNO3 =>
2 AgNO3 + K2PO4 = Ag2PO4 + 2 KNO3
Na3Po4 + MnCl2 = NaCl + Mn3(Po4)2 =>
2 Na3Po4 + 3 MnCl2 = 6 NaCl + Mn3(Po4)2
WO2 + H2 = W + H2O2 =>
WO2 + H2 = W + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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