| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O(g) + C(g) = CO(g) + 2 H(g)
MnO4{-} + S2O3{-2} + H2O = Mn{+2} + S4O6{-2} + OH{-} =>
2 MnO4{-} + 10 S2O3{-2} + 8 H2O = 2 Mn{+2} + 5 S4O6{-2} + 16 OH{-}
EuC + B = EuB6 + C =>
EuC + 6 B = EuB6 + C
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
MgBr + NaOH = MgOH + NaBr =>
MgBr + NaOH = MgOH + NaBr
CH2COO + HNO3 = CH3COO + NO3 =>
CH2COO + HNO3 = CH3COO + NO3
Ba + S = BaS =>
Ba + S = BaS
KMnO4 + H2O2 = MnO2 + KOH + H2O + O2 =>
2 KMnO4 + 3 H2O2 = 2 MnO2 + 2 KOH + 2 H2O + 3 O2
C7H8 + CrO3 + H2SO4 = C7H6O + Cr2(SO4) + H2O =>
5 C7H8 + 4 CrO3 + 2 H2SO4 = 5 C7H6O + 2 Cr2(SO4) + 7 H2O
N2O5 + SbO = Sb(NO3)2 =>
N2O5 + SbO = Sb(NO3)2
KNO + S + C = KS + N + CO =>
KNO + S + C = KS + N + CO
C90H180O90N45 = HNO3 + C + H2 + N2 =>
2 C90H180O90N45 = 60 HNO3 + 180 C + 150 H2 + 15 N2
Kr + F2 = KrF6 =>
Kr + 3 F2 = KrF6
NH4NO3 + HNO2 = NH4NO2 + HNO3 =>
NH4NO3 + HNO2 = NH4NO2 + HNO3
Pb + AgNO3 = Pb2AgNO3 =>
2 Pb + AgNO3 = Pb2AgNO3
Ag(CH3COO) + Na3PO4 = Ag3PO4 + Na(CH3COO) =>
3 Ag(CH3COO) + Na3PO4 = Ag3PO4 + 3 Na(CH3COO)
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
FeCl + Pb(NO3)2 = Fe(NO3)2 + PbCl =>
FeCl + Pb(NO3)2 = Fe(NO3)2 + PbCl
Sn(s) + H2SO4 = SnSO4 + H2 =>
Sn(s) + H2SO4 = SnSO4 + H2
H2O2 + Mg = MgO + H =>
H2O2 + 2 Mg = 2 MgO + 2 H
P + O = P2O5 =>
2 P + 5 O = P2O5
C9H8O4 + H2O = CH3COOH =>
2 C9H8O4 + 10 H2O = 9 CH3COOH
NaOH(aq) + K2CO3 = Na2CO3 + KOH =>
2 NaOH(aq) + K2CO3 = Na2CO3 + 2 KOH
Fe(OH)2 + KOH = K2[Fe(OH)4] =>
Fe(OH)2 + 2 KOH = K2[Fe(OH)4]
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
M + KMnO4 + HCl = MCl2 + KCl + MnCl2 + H2O =>
5 M + 2 KMnO4 + 16 HCl = 5 MCl2 + 2 KCl + 2 MnCl2 + 8 H2O
NiSO4 + BaBr2 = BaSO4 + NiBr2 =>
NiSO4 + BaBr2 = BaSO4 + NiBr2
Ag2O + AlBr3 = AgBr + Al2O3 =>
3 Ag2O + 2 AlBr3 = 6 AgBr + Al2O3
(CH2CH2)O + O2 = CO2 + H2O =>
2(CH2CH2)O + 5 O2 = 4 CO2 + 4 H2O
Li2SO4 + Al = Al2(SO4)3 + Li =>
3 Li2SO4 + 2 Al = Al2(SO4)3 + 6 Li
Ca(ClO)Cl + NaCl + H2O = NaClO3 + HCl + Ca(OH)2 =>
3 Ca(ClO)Cl + NaCl + 6 H2O = NaClO3 + 6 HCl + 3 Ca(OH)2
Ca3(PO4)2 + K2CO3 = CaCO3 + K3PO4 =>
Ca3(PO4)2 + 3 K2CO3 = 3 CaCO3 + 2 K3PO4
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
KHCO3 + Ca(OH)2 = KOH + Ca(HCO3)2 =>
2 KHCO3 + Ca(OH)2 = 2 KOH + Ca(HCO3)2
Na + H + C + O2 = NaHCO3(s) =>
2 Na + 2 H + 2 C + 3 O2 = 2 NaHCO3(s)
O3 + C2H7NO3S = CO2 + H2O + N2 + S2 =>
3 O3 + 2 C2H7NO3S = 4 CO2 + 7 H2O + N2 + S2
Cu + HNO3 + H2O = [Cu(H2O)6](NO3)2 + NO2 =>
Cu + 4 HNO3 + 4 H2O = [Cu(H2O)6](NO3)2 + 2 NO2
KMnO4 + FeCl2 + H2SO4 = FeSO4 + K2SO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 5 FeCl2 + 8 H2SO4 = 5 FeSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
C6H5NH2 + O2 = CO2 + H2O + N2 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
H3PO4 + K2S = K2PO4 + H3S =>
H3PO4 + K2S = K2PO4 + H3S
ZnCl2 + KOH = ZnOH + KCl2 =>
ZnCl2 + KOH = ZnOH + KCl2
H{+} + ZnS + NO3{-} = Zn2{+2} + S + NO + H2O =>
8 H{+} + 6 ZnS + 2 NO3{-} = 3 Zn2{+2} + 6 S + 2 NO + 4 H2O
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
C6H5CH(CH3)2 + HBr2 = C6H5CBr2(CH3)2 + HBr =>
C6H5CH(CH3)2 + 3 HBr2 = C6H5CBr2(CH3)2 + 4 HBr
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
K2Cr2O7 + H2SO4 + C3H7OH = CH3COCH3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH = 3 CH3COCH3 + Cr2(SO4)3 + 7 H2O + K2SO4
C6H14 + O2 = CO3 + H2O =>
2 C6H14 + 25 O2 = 12 CO3 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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