| Équations équilibrées la veille |
CuSO4 + 2 NH4OH = (NH4)2SO4 + Cu(OH)2
KO2(s) + H2O(g) + CO2 = KHCO3(s) + O2(g) =>
4 KO2(s) + 2 H2O(g) + 4 CO2 = 4 KHCO3(s) + 3 O2(g)
NaOH + CH4O = CH3ONa + H2 + OH =>
2 NaOH + 2 CH4O = 2 CH3ONa + H2 + 2 OH
H2CrO4 + Ba(OH)2 = BaCrO4 + OH2 =>
H2CrO4 + Ba(OH)2 = BaCrO4 + 2 OH2
Ca2FeReO6 + MnO + Fe2O3 + ReO3 + ReO2 = Ca4Mn16Fe10Re10O60 =>
2 Ca2FeReO6 + 16 MnO + 4 Fe2O3 + 4 ReO3 + 4 ReO2 = Ca4Mn16Fe10Re10O60
NaAlO2 + Na2SiO3*5H2O = (Na12(Al12Si12O48*27H2O))8 + NaOH + H2O =>
96 NaAlO2 + 96 Na2SiO3*5H2O = (Na12(Al12Si12O48*27H2O))8 + 192 NaOH + 168 H2O
IK + Fe = IFe + K =>
IK + Fe = IFe + K
HBr + CsOH = HBrCsOH =>
HBr + CsOH = HBrCsOH
N2H2 + O2 = NO + H2O =>
2 N2H2 + 3 O2 = 4 NO + 2 H2O
Ag(NO3) + OH = AgO + H(NO3) =>
Ag(NO3) + OH = AgO + H(NO3)
C2HCl3O2 + NaOH = NaC2 + HOHCl3O2 =>
C2HCl3O2 + NaOH = NaC2 + HOHCl3O2
KOH(aq) + H2SO3(aq) = H2O(l) + K2SO3 =>
2 KOH(aq) + H2SO3(aq) = 2 H2O(l) + K2SO3
Ni(NO3)2 + H2NCONH2 = NiO + NO2 + H2O + CO2 =>
7 Ni(NO3)2 + H2NCONH2 = 7 NiO + 16 NO2 + 2 H2O + CO2
KMnO4 + SnSO4 + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3AsO3 + MnO4{-} + H{+} = H3AsO4 + Mn{2+} + H2O =>
5 H3AsO3 + 2 MnO4{-} + 6 H{+} = 5 H3AsO4 + 2 Mn{2+} + 3 H2O
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
PbSO3 = PbOSO2 =>
PbSO3 = PbOSO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe{3+} + SCN{-} + KH2PO4 = FeSCNKH2PO4{2+} =>
Fe{3+} + SCN{-} + KH2PO4 = FeSCNKH2PO4{2+}
GeO2 + NaOH + NaBH4 + H3BO3 = GeH4 + Na3BO3H3BO3 =>
3 GeO2 + 3 NaOH + 3 NaBH4 + H3BO3 = 3 GeH4 + 2 Na3BO3H3BO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2O2 + Sn{2+} + H{+} = Sn{4+} + H2O =>
H2O2 + Sn{2+} + 2 H{+} = Sn{4+} + 2 H2O
Cl2 + SO3{-2}(aq) + OH{-} = SO42{-}(aq) + Cl{-}(aq) + H2O =>
79 Cl2 + 2 SO3{-2}(aq) + 156 OH{-} = 2 SO42{-}(aq) + 158 Cl{-}(aq) + 78 H2O
MgO + C = Mg + CO =>
MgO + C = Mg + CO
Al(BH4)3(NH3)2 + H3NO = Al2O3 + BN + N2 + H2 =>
4 Al(BH4)3(NH3)2 + 6 H3NO = 2 Al2O3 + 12 BN + N2 + 45 H2
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
(NH4)3 + PO4 + FeCl2 = NH4Cl + Fe3(PO4)2 =>
2(NH4)3 + 2 PO4 + 3 FeCl2 = 6 NH4Cl + Fe3(PO4)2
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
HNO3 + H2SO4 = (NH)4SO4 + H2O + O2 =>
8 HNO3 + 2 H2SO4 = 2(NH)4SO4 + 2 H2O + 11 O2
JUNK + YOU = JYNOKU2 =>
JUNK + YOU = JYNOKU2
C72H223 + O2 = CO2 + H2O =>
4 C72H223 + 511 O2 = 288 CO2 + 446 H2O
NaBrO4 + KOH = KBrO4 + NaOH =>
NaBrO4 + KOH = KBrO4 + NaOH
FeCl3 + Ba(ClO4)2 = BaCl2 + Fe(ClO4)3 =>
2 FeCl3 + 3 Ba(ClO4)2 = 3 BaCl2 + 2 Fe(ClO4)3
CH3CH2COOH + H2 = CH3CH2COH + H2O =>
CH3CH2COOH + H2 = CH3CH2COH + H2O
SrS + O2 = SrO + S6 =>
6 SrS + 3 O2 = 6 SrO + S6
KClO3 + H2SO4 = K2SO4 + HClO3 =>
2 KClO3 + H2SO4 = K2SO4 + 2 HClO3
RbOH + Pb(No3)2 = Rb(No3)2 + OHPb =>
RbOH + Pb(No3)2 = Rb(No3)2 + OHPb
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2MnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + H2O + K2SO4 =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + 2 H2O + K2SO4
Mn(NO3)2 + (NH4)2S = MnS + NH4(NO3) =>
Mn(NO3)2 + (NH4)2S = MnS + 2 NH4(NO3)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3(iii) + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3(iii) + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
C3H7Br + HCl = C3H7Cl + HBr =>
C3H7Br + HCl = C3H7Cl + HBr
Pb + Pb2O4 + H2O = Pb(OH)2 =>
2 Pb + Pb2O4 + 4 H2O = 4 Pb(OH)2
Mn + FeBr2 = Fe + MnBr =>
2 Mn + FeBr2 = Fe + 2 MnBr
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Équations équilibrées sur01/27/25
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