| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Fe(CN)6] + 6 H2SO4 + 54 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 60 H2O
Ag{+} + H3PO2 + H2O = H3PO4 + Ag + H{+} =>
4 Ag{+} + H3PO2 + 2 H2O = H3PO4 + 4 Ag + 4 H{+}
KNO{3+} = KNO{2+} + {2+} =>
2 KNO{3+} = 2 KNO{2+} + {2+}
Al3 + NH4OH = NH4 + AlOH =>
Al3 + 3 NH4OH = 3 NH4 + 3 AlOH
SO2(s) + H2O(l) = H2SO3(ac) =>
SO2(s) + H2O(l) = H2SO3(ac)
V2O5 + C2H2O4 = VOC2O4 + CO2 + H2O =>
V2O5 + 3 C2H2O4 = 2 VOC2O4 + 2 CO2 + 3 H2O
Hf + HNO3 + HF = H2HfF6 + NO + H2O =>
3 Hf + 4 HNO3 + 18 HF = 3 H2HfF6 + 4 NO + 8 H2O
CoCl2*6H2O + Fe = Co + FeCl3 + H2O =>
3 CoCl2*6H2O + 2 Fe = 3 Co + 2 FeCl3 + 18 H2O
NaCIO3(aq) = NaCI(aq) + O2(g) =>
2 NaCIO3(aq) = 2 NaCI(aq) + 3 O2(g)
H2S + KMnO4 = MnO2 + S0 + H2O + KOH =>
3 H2S + 2 KMnO4 = 2 MnO2 + 3 S0 + 2 H2O + 2 KOH
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO3 + H =>
Bi(OH)3 + 3 Na2SnO2 = Bi + 3 Na2SnO3 + 3 H
Na3AsO4 + HCl = H3AsO4 + NaCl =>
Na3AsO4 + 3 HCl = H3AsO4 + 3 NaCl
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
NaOH + LiNO3 = LiOH + NaNO3 =>
NaOH + LiNO3 = LiOH + NaNO3
NaOH + CuOH + H2SO4 = NaO4CuS + H2O =>
NaOH + CuOH + H2SO4 = NaO4CuS + 2 H2O
K3[MoCl6] + KCN + H2O + O2 = K4[Mo(CN)8] + KCl + KOH =>
4 K3[MoCl6] + 32 KCN + 2 H2O + O2 = 4 K4[Mo(CN)8] + 24 KCl + 4 KOH
HIC + AgNO3 = HNO3 + AgCI =>
HIC + AgNO3 = HNO3 + AgCI
Mg(s)HCl(aq) = MgCl(aq)H(g) =>
Mg(s)HCl(aq) = MgCl(aq)H(g)
Al2S3 + Br2 = AlBr3 + S =>
Al2S3 + 3 Br2 = 2 AlBr3 + 3 S
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
C4H8(OH)2(aq) + H2O2(aq) = C4H6O2(aq) + H2O =>
C4H8(OH)2(aq) + 2 H2O2(aq) = C4H6O2(aq) + 4 H2O
Hg + HNO3 + HCl = H2O + HgCl2 + NO =>
3 Hg + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO
C4H6BaO4 + Na3PO4 = Ba3O8P2 + C2H3NaO2 =>
3 C4H6BaO4 + 2 Na3PO4 = Ba3O8P2 + 6 C2H3NaO2
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l) =>
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l)
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
CuSO4 + NaCO3 = Cu(CO3)2 + Na2(SO4) =>
CuSO4 + 2 NaCO3 = Cu(CO3)2 + Na2(SO4)
B(OH)3 + Na2CO3 = Na2B4O7 + H2O + CO2 =>
4 B(OH)3 + Na2CO3 = Na2B4O7 + 6 H2O + CO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
FeCl2 + Na2CO3 = Fe2(CO3)2 + NaCl =>
2 FeCl2 + 2 Na2CO3 = Fe2(CO3)2 + 4 NaCl
HOOCCOOH + Na2CO3 = H2O + CO2 + Na =>
HOOCCOOH + Na2CO3 = H2O + 3 CO2 + 2 Na
AgNO3(aq) + RbBr(aq) = AgBr(s) + RbNO3(aq) =>
AgNO3(aq) + RbBr(aq) = AgBr(s) + RbNO3(aq)
(CH2OH)2 + O2 = CO2(g) + H20(l) =>
10(CH2OH)2 + 10 O2 = 20 CO2(g) + 3 H20(l)
KF + CaI2 = KI + CaF2 =>
2 KF + CaI2 = 2 KI + CaF2
N3O4(l) + N2H4(l) = N2(g) + H2O(g) =>
2 N3O4(l) + 4 N2H4(l) = 7 N2(g) + 8 H2O(g)
CH4 + C6H6 = C6H12 =>
6 CH4 + 2 C6H6 = 3 C6H12
Ca + MnBr2 = CaBr2 + Mn =>
Ca + MnBr2 = CaBr2 + Mn
Zn + CuNO3 = Zn(NO3)2 + Cu =>
Zn + 2 CuNO3 = Zn(NO3)2 + 2 Cu
Hg + Pb(NO3)2 = HgNO3 + Pb =>
2 Hg + Pb(NO3)2 = 2 HgNO3 + Pb
HNO2 = HNO3 + NO + NH3 =>
7 HNO2 = 4 HNO3 + 2 NO + NH3
Ca + Br = CaBr2 =>
Ca + 2 Br = CaBr2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Lu2O3 + Al2O3 = Lu3Al5O12 =>
3 Lu2O3 + 5 Al2O3 = 2 Lu3Al5O12
CuBr2 + Ca(OH)2 = Cu(OH)2 + CaBr2 =>
CuBr2 + Ca(OH)2 = Cu(OH)2 + CaBr2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + CaCl2 = CCl4 + CaC2 =>
5 C + 2 CaCl2 = CCl4 + 2 CaC2
Cu + H2 = CuH2 =>
Cu + H2 = CuH2
CrO4{2-} + H2O2 + H{+} = Cr(O2)2O + H2O =>
CrO4{2-} + 2 H2O2 + 2 H{+} = Cr(O2)2O + 3 H2O
C10H9N + O2 = CO2 + H2O + N2 =>
4 C10H9N + 49 O2 = 40 CO2 + 18 H2O + 2 N2
NaOH(aq) + K2CrO4(aq) = KOH + Na2CrO4 =>
2 NaOH(aq) + K2CrO4(aq) = 2 KOH + Na2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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