| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OCH3(l) + 3 O2(g) = 2 CO2 + 3 H2O
C7H8O + Cr2O7{-2} + H{+} = C7H8O2 + Cr{3+} + H2O =>
3 C7H8O + Cr2O7{-2} + 8 H{+} = 3 C7H8O2 + 2 Cr{3+} + 4 H2O
CO(NH2)2 + HNO3 = CO2 + N2 + H2O =>
5 CO(NH2)2 + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
C4H7ClO2 + O2 = CO2 + H2O + ClO =>
4 C4H7ClO2 + 21 O2 = 16 CO2 + 14 H2O + 4 ClO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
ZnSO4*7H2O + CaCl2*2H2O = ZnCl2 + CaSO4 + H2O =>
ZnSO4*7H2O + CaCl2*2H2O = ZnCl2 + CaSO4 + 9 H2O
Ca(NO3)2(aq) + HCl = HNO3(aq) + CaCl2(aq) =>
Ca(NO3)2(aq) + 2 HCl = 2 HNO3(aq) + CaCl2(aq)
HCOOH + NaCO3 = (HCOO)2Na + H2O + CO2 =>
2 HCOOH + NaCO3 = (HCOO)2Na + H2O + CO2
H2SO4 + Cu2O3 = Cu2(SO4)3 + H2O =>
3 H2SO4 + Cu2O3 = Cu2(SO4)3 + 3 H2O
UO4(H2O)4 = UO3 + O2 + H2O =>
2 UO4(H2O)4 = 2 UO3 + O2 + 8 H2O
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
KCO3 + H3 = K2CO3 + H2O + CO2 =>
6 KCO3 + 2 H3 = 3 K2CO3 + 3 H2O + 3 CO2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
CaCl2*6H2O = CaCl2 + H2O =>
CaCl2*6H2O = CaCl2 + 6 H2O
HNO3 + HgS = Hg(NO3)2 + S + H2O + NO =>
8 HNO3 + 3 HgS = 3 Hg(NO3)2 + 3 S + 4 H2O + 2 NO
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
H2 + F2 = HF =>
H2 + F2 = 2 HF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlO + CO2 = AlCO3 =>
AlO + CO2 = AlCO3
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
Ca(OH){-} + CO2 = CaO2 + C(OH){-} =>
Ca(OH){-} + CO2 = CaO2 + C(OH){-}
Zn(OH)2 + MgO = Mg(OH)2 + ZnO =>
Zn(OH)2 + MgO = Mg(OH)2 + ZnO
Li2SO4 + SrCl2 = LiCl + Sr(SO4) =>
Li2SO4 + SrCl2 = 2 LiCl + Sr(SO4)
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
C7H7MgCl + CH3CHO + CH3NH2 = C10H15N + HCl + MgO =>
C7H7MgCl + CH3CHO + CH3NH2 = C10H15N + HCl + MgO
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2S = SNa2 =>
Na2S = SNa2
NH4SCN + BaCl2 = Ba(SCN)2 + NH4Cl =>
2 NH4SCN + BaCl2 = Ba(SCN)2 + 2 NH4Cl
Fe2O3 + SnCl2 = FeCl3 + SnO =>
Fe2O3 + 3 SnCl2 = 2 FeCl3 + 3 SnO
HBr + C2H2 = C2H4 + Br =>
2 HBr + C2H2 = C2H4 + 2 Br
K2ZnO2 + H2SO4 = KOH + ZnSO4 =>
K2ZnO2 + H2SO4 = 2 KOH + ZnSO4
KMnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 2 MnO2 + 3 Na2SO4 + K2SO4 + H2O
Au + HBr + HNO3 = AuBr3 + H2O + NO =>
Au + 3 HBr + HNO3 = AuBr3 + 2 H2O + NO
KBr + HClO3 + HCl = KClO3 + ClBr + H2 =>
KBr + HClO3 + HCl = KClO3 + ClBr + H2
Pb4 = Pb2 =>
Pb4 = 2 Pb2
CoSO4 + NH4Cl + NH4OH + O2 = [Co(NH3)6]Cl3 + (NH4)2SO4 + H2O =>
4 CoSO4 + 12 NH4Cl + 20 NH4OH + O2 = 4[Co(NH3)6]Cl3 + 4(NH4)2SO4 + 22 H2O
Fe2[SO4]3 + NaOH = Fe[OH]3 + Na2SO4 =>
Fe2[SO4]3 + 6 NaOH = 2 Fe[OH]3 + 3 Na2SO4
H2SeO4 + C = SeO2 + CO2 + H2O =>
2 H2SeO4 + C = 2 SeO2 + CO2 + 2 H2O
C2H2 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 C2H2 + 20 MnO4{-} + 30 H{+} = 10 Mn2{+} + 26 CO2 + 28 H2O
Sr(OH)2 + H3VO4 = Sr3(VO4)2 + H2O =>
3 Sr(OH)2 + 2 H3VO4 = Sr3(VO4)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(CaCO3) + HCl = CaCl2 + H2O + CO2 =>
(CaCO3) + 2 HCl = CaCl2 + H2O + CO2
Sn + (HCl) = SnCl2 + H2 =>
Sn + 2(HCl) = SnCl2 + H2
KClO2 + HI = KCl + I2 + H2O =>
KClO2 + 4 HI = KCl + 2 I2 + 2 H2O
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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