| Équations équilibrées la veille |
CH3CHCHCH3 + HCl = CH3CH2CHClCH3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
PbBr2 + H2SO4 = PbSO4 + HBr =>
PbBr2 + H2SO4 = PbSO4 + 2 HBr
Fe(CN)6{4-} = FeC2 + CN{-} + N2 =>
Fe(CN)6{4-} = FeC2 + 4 CN{-} + N2
Cu2SO4 + KI = CuI + K2SO4 =>
Cu2SO4 + 2 KI = 2 CuI + K2SO4
NiSO4 + NaOH = Ni(OH)2(s) + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2(s) + Na2SO4
KMnO4 + SrCl2 + H2O = MnO2 + KOH + Cl2 + Sr(OH)2 =>
2 KMnO4 + 3 SrCl2 + 4 H2O = 2 MnO2 + 2 KOH + 3 Cl2 + 3 Sr(OH)2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Mg(OH)2(s) + HClO3(aq) = Mg(ClO3)2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HClO3(aq) = Mg(ClO3)2(aq) + 2 H2O(l)
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
I2 + HNO3 = IO3 + NO + H2O =>
I2 + 4 HNO3 = 2 IO3 + 4 NO + 2 H2O
Zqrr2 + H2 = ZqrrH =>
Zqrr2 + H2 = 2 ZqrrH
[H2SbO3] + Zn + H{+} = SbH3 + Zn{2+} + H2O =>
2[H2SbO3] + 7 Zn + 14 H{+} = 2 SbH3 + 7 Zn{2+} + 6 H2O
Ce(IO3)4 + H2C2O4 = I2 + Ce(C2O4)3 + CO2 + H2O =>
Ce(IO3)4 + 12 H2C2O4 = 2 I2 + Ce(C2O4)3 + 18 CO2 + 12 H2O
MgCO3 + H2CO3 = Mg(HCO3)2 =>
MgCO3 + H2CO3 = Mg(HCO3)2
C2HF3 + HF = C2H4 + F2 =>
C2HF3 + 3 HF = C2H4 + 3 F2
N2O + H0 = HN3O + NO =>
2 N2O + H0 = HN3O + NO
Pb(NO3)2 + S = PbS + (NO3) =>
Pb(NO3)2 + S = PbS + 2(NO3)
(NH4)2CO3 = NH3 + CO2 + H2O = =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + I2 = N2I2 =>
N2 + I2 = N2I2
Al2SO4HCl2 = Al2Cl2HSO4 =>
Al2SO4HCl2 = Al2Cl2HSO4
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + KCl(ac) =>
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + 2 KCl(ac)
PI3 + Cr2O7{2-} + H{+} = H3PO4 + IO3{-} + Cr{3+} + H2O =>
3 PI3 + 10 Cr2O7{2-} + 71 H{+} = 3 H3PO4 + 9 IO3{-} + 20 Cr{3+} + 31 H2O
HCl + CrAg = Ag + HClCr =>
HCl + CrAg = Ag + HClCr
K2Cr2O7 + H2SO4 + H2C2O4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
GaBr2 + Cl2 = GaCl3 + Br2 =>
2 GaBr2 + 3 Cl2 = 2 GaCl3 + 2 Br2
[Co(NH3)4(CO3)]2SO4 + KOH + H2O = CoO(OH) + K2SO4 + (NH4)2CO3 + NH3 =>
[Co(NH3)4(CO3)]2SO4 + 2 KOH + 2 H2O = 2 CoO(OH) + K2SO4 + 2(NH4)2CO3 + 4 NH3
N2H4 + XeF4 = Xe + N2 + HF =>
N2H4 + XeF4 = Xe + N2 + 4 HF
Na + CaSO4 = NaCa + SO4 =>
Na + CaSO4 = NaCa + SO4
KOH(aq) + MgCl2(aq) = KCl2(aq) + MgOH(s) =>
KOH(aq) + MgCl2(aq) = KCl2(aq) + MgOH(s)
H2CO3 + FrOH = HOH + Fr2CO3 =>
H2CO3 + 2 FrOH = 2 HOH + Fr2CO3
SO4 + KOH = K2SO4 + (OH)2 =>
SO4 + 2 KOH = K2SO4 + (OH)2
Fe + S = (FeS)2 =>
2 Fe + 2 S = (FeS)2
LiCl + KH2PO4 = LiH2PO4 + KCl =>
LiCl + KH2PO4 = LiH2PO4 + KCl
AuS3 + H2 = Au + H2S2 =>
2 AuS3 + 3 H2 = 2 Au + 3 H2S2
O2 + Ni = Ni2O =>
O2 + 4 Ni = 2 Ni2O
H2S + LiHCO3 = Li2S + H2O + CO2 =>
H2S + 2 LiHCO3 = Li2S + 2 H2O + 2 CO2
Na2S + NiSO4 = NiS + Na{+} + SO4{-2} =>
Na2S + NiSO4 = NiS + 2 Na{+} + SO4{-2}
Zn(HSO4)2 = ZnSO4H2SO4 =>
Zn(HSO4)2 = ZnSO4H2SO4
KMnO4(g) + FeSO4(g) + H2SO4(g) = MnSO4(g) + Fe2(SO4)3(g) + K2SO4(g) + H2O(g) =>
2 KMnO4(g) + 10 FeSO4(g) + 8 H2SO4(g) = 2 MnSO4(g) + 5 Fe2(SO4)3(g) + K2SO4(g) + 8 H2O(g)
C3H4O2 + NaOH = NaO2C3H3 + H2O =>
C3H4O2 + NaOH = NaO2C3H3 + H2O
CH5OH + HBr = CH5Br + H2O =>
CH5OH + HBr = CH5Br + H2O
SiO2 + Ca3(PO4)2 = P2O5 + CaSiO3 =>
3 SiO2 + Ca3(PO4)2 = P2O5 + 3 CaSiO3
KOH(aq) + MgCl2(aq) = KCl2(aq) + MgOH(s) =>
KOH(aq) + MgCl2(aq) = KCl2(aq) + MgOH(s)
AgNa3 + H2OCle = AgCle + H2ONa3 =>
AgNa3 + H2OCle = AgCle + H2ONa3
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Équations équilibrées sur11/11/24
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