| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + (NH4)2SO4 = CaSO4 + (NH4)2CO3
AlBr3 + H2O = Al(OH)3 + HBr =>
AlBr3 + 3 H2O = Al(OH)3 + 3 HBr
(NH4)2MoO4 + HCl + SnCl2 = Mo2O5 + H2O + SnCl4 + NH3 =>
2(NH4)2MoO4 + 2 HCl + SnCl2 = Mo2O5 + 3 H2O + SnCl4 + 4 NH3
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
CaTe = Ca + Te2 =>
2 CaTe = 2 Ca + Te2
C12H22O11 + O2 = C1O2 + H2O1 =>
C12H22O11 + 12 O2 = 12 C1O2 + 11 H2O1
FeO + Fe2O3 + HCN = HFe[Fe(CN)6] + H2O =>
2 FeO + Fe2O3 + 12 HCN = 2 HFe[Fe(CN)6] + 5 H2O
Ca(NO3) = Ca + (NO3)2 =>
2 Ca(NO3) = 2 Ca + (NO3)2
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Al(NO2)3 + NH4Cl = AlCl3 + N + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
Fe(OH)2Cl = FeOCl + H2O =>
Fe(OH)2Cl = FeOCl + H2O
Cu + Ag(NO3)3 = Ag + Cu(NO3)2 =>
3 Cu + 2 Ag(NO3)3 = 2 Ag + 3 Cu(NO3)2
MnO4{-} + CH2CH2 + H2O + H{+} = CH2(OH)CH2OH + Mn2 = {+} =>
2 MnO4{-} + 7 CH2CH2 + 6 H2O + 2 H{+} = 7 CH2(OH)CH2OH + Mn2
C5H9NO2 + O2 = CO2 + H2O + N2H4CO =>
2 C5H9NO2 + 11 O2 = 9 CO2 + 7 H2O + N2H4CO
CaMg(CO3)2 + H2SO4 = CaSO4 + MgSO4 + CO2 + H2O =>
CaMg(CO3)2 + 2 H2SO4 = CaSO4 + MgSO4 + 2 CO2 + 2 H2O
(VO2)2SO4 + H2O2 = (VO(O2)(H2O))2SO4 =>
(VO2)2SO4 + 2 H2O2 = (VO(O2)(H2O))2SO4
KHCO3 + KHSO4 = K2CO3 + H2SO4 =>
KHCO3 + KHSO4 = K2CO3 + H2SO4
H2SO4 + HCl = HClO4 + H2S =>
H2SO4 + HCl = HClO4 + H2S
PCl3 + NaOCH3 = P(OCH3)3 + NaCl =>
PCl3 + 3 NaOCH3 = P(OCH3)3 + 3 NaCl
Cu + Ag(NO3)3 = Ag + Cu(NO3)2 =>
3 Cu + 2 Ag(NO3)3 = 2 Ag + 3 Cu(NO3)2
SnCl6{2-} + H2 + H{+} = Sn2{+} + HCl =>
4 SnCl6{2-} + 7 H2 + 10 H{+} = 2 Sn2{+} + 24 HCl
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
C + O2 = CO2 =>
C + O2 = CO2
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2S2O3(aq) + HCl(aq) = S(s) + SO2(s) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl(aq) = S(s) + SO2(s) + 2 NaCl(aq) + H2O(l)
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
K2HgI4 + KOH + NH4Cl = Hg2NI + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = Hg2NI + 7 KI + KCl + 4 H2O
N2CO3 + AgNO3 = Ag2CO3 + NNO3 =>
N2CO3 + 2 AgNO3 = Ag2CO3 + 2 NNO3
KNO3 + NH4H2PO4 = K3PO4 + NH3 + H2O + NO2 =>
21 KNO3 + 7 NH4H2PO4 = 7 K3PO4 + 4 NH3 + 15 H2O + 24 NO2
ZnS + HNO3 = Zn(NO3)2 + NO + SO2 + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + 2 NO + SO2 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CH3Cl + Cl2 = CHCl3 + H2 =>
CH3Cl + Cl2 = CHCl3 + H2
Na + CuSO4 = Cu + Na2SO4 =>
2 Na + CuSO4 = Cu + Na2SO4
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3CH2COH + HCN = CH3CH2CHOHCN =>
CH3CH2COH + HCN = CH3CH2CHOHCN
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NO2 = N2O4 =>
2 NO2 = N2O4
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
(N2H6)SO4(aq) + KIO3(aq) = I2(s) + H2O(l) + N2(g) + H2SO4(aq) + KHSO4(aq) =>
5(N2H6)SO4(aq) + 4 KIO3(aq) = 2 I2(s) + 12 H2O(l) + 5 N2(g) + H2SO4(aq) + 4 KHSO4(aq)
MnCl2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + KCl =>
2 MnCl2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + 4 KCl
Ca3 + H2O = Ca(OH)2 + H2 =>
Ca3 + 6 H2O = 3 Ca(OH)2 + 3 H2
Fe{3+} + C2O4{2-} = Fe2[C2O4]3 =>
2 Fe{3+} + 3 C2O4{2-} = Fe2[C2O4]3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/24
Équations équilibrées sur12/09/23
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