| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 KClO3 + 3 C8H8 = 20 KCl + 12 H2O + 24 CO2
H2SO2 + NaOH = Na2SO2 + H2O =>
H2SO2 + 2 NaOH = Na2SO2 + 2 H2O
U2O3 + O2 = UO2 =>
2 U2O3 + O2 = 4 UO2
P4 + WO3 = WP2O7 + WP =>
5 P4 + 14 WO3 = 6 WP2O7 + 8 WP
H3O + CO3 = H2O + H2CO3 =>
2 H3O + CO3 = 2 H2O + H2CO3
H3(Ca(CO3)4)2 = H2O + CaO2 + CO2 + O2 =>
4 H3(Ca(CO3)4)2 = 6 H2O + 8 CaO2 + 32 CO2 + 5 O2
KOH + Mg(NO3)2 = K(NO3)2 + MgOH =>
KOH + Mg(NO3)2 = K(NO3)2 + MgOH
BH3 + Br2 = BBr3 + H2 =>
2 BH3 + 3 Br2 = 2 BBr3 + 3 H2
CrO3 + H3PO4 = Cr3(PO4)6 + H2O =>
3 CrO3 + 6 H3PO4 = Cr3(PO4)6 + 9 H2O
Sn{2+} + Cl2 = Sn{4+} + Cl{-} =>
Sn{2+} + Cl2 = Sn{4+} + 2 Cl{-}
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
C6H6 + Br = C6H6Br6 =>
C6H6 + 6 Br = C6H6Br6
Li + N2 = Li3N = =>
6 Li + N2 = 2 Li3N
LiOH + V2O5 = LiVO3 + H2O =>
2 LiOH + V2O5 = 2 LiVO3 + H2O
CUSO4 + H10O5 = CUO + H2SO4 =>
5 CUSO4 + H10O5 = 5 CUO + 5 H2SO4
NaBr + H2O = Na2O + HBr =>
2 NaBr + H2O = Na2O + 2 HBr
HC2H3O2 + NaOH = H2O + Na(C2H3O2) =>
HC2H3O2 + NaOH = H2O + Na(C2H3O2)
HNO3 + Al = Al(NO3) + H =>
HNO3 + Al = Al(NO3) + H
Cl2 + N2H2 = N2 + HCl =>
Cl2 + N2H2 = N2 + 2 HCl
Ag[NO3] + NH3 = Ag[NH3]2 + NO3 =>
Ag[NO3] + 2 NH3 = Ag[NH3]2 + NO3
K2X + CuSO4 = CuX + K2SO4 =>
K2X + CuSO4 = CuX + K2SO4
BaOH + AlI = BaI + AlOH =>
BaOH + AlI = BaI + AlOH
CU(SO4)2 + KI = CUI + I2 + K2SO4 =>
2 CU(SO4)2 + 8 KI = 2 CUI + 3 I2 + 4 K2SO4
Al(OH)3 + HCl = AlCl3 + OH2 =>
Al(OH)3 + 3 HCl = AlCl3 + 3 OH2
NH2CONH2 + H2O = NH3 + CO2 =>
NH2CONH2 + H2O = 2 NH3 + CO2
Bi + SnCl2 = BiCl3 + Sn =>
2 Bi + 3 SnCl2 = 2 BiCl3 + 3 Sn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + Cu(NO3)2 = CuCO3 + NaNO3 =>
Na2CO3 + Cu(NO3)2 = CuCO3 + 2 NaNO3
Na + CH3CO2H = NaCH3CO2 + H2 =>
2 Na + 2 CH3CO2H = 2 NaCH3CO2 + H2
H2 + HNO3 = NO2 + H2O =>
H2 + 2 HNO3 = 2 NO2 + 2 H2O
Ni(ClO3)2 = NiCl2(s) + O2(g) =>
Ni(ClO3)2 = NiCl2(s) + 3 O2(g)
Ca(OH)2NO3 = CaNO3(OH)2 =>
Ca(OH)2NO3 = CaNO3(OH)2
PbCl3 + H2O = Pb2O3 + HCl =>
2 PbCl3 + 3 H2O = Pb2O3 + 6 HCl
PdO2 = Pd + O2 =>
PdO2 = Pd + O2
K3[Co(CN)5] + KCN + H2O2 = K3[Co(CN)6] + KOH =>
2 K3[Co(CN)5] + 2 KCN + H2O2 = 2 K3[Co(CN)6] + 2 KOH
NaNO3 + NH4Cl = NaCl + N2H4O3 =>
NaNO3 + NH4Cl = NaCl + N2H4O3
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
Fe2O3 + S2 = FeO + SO2 =>
4 Fe2O3 + S2 = 8 FeO + 2 SO2
H2SO4 + Na3P = H3P + Na2SO4 =>
3 H2SO4 + 2 Na3P = 2 H3P + 3 Na2SO4
NaCO3(s) = Na(s) + O2(g) + CO2(g) =>
2 NaCO3(s) = 2 Na(s) + O2(g) + 2 CO2(g)
Hg + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K =>
2 Hg + K4[Fe(CN)6] = Hg2[Fe(CN)6] + 4 K
C2H6(g) + NH3(g) + O2(g) = C3H3N(l) + H2O(g) =>
6 C2H6(g) + 4 NH3(g) + 9 O2(g) = 4 C3H3N(l) + 18 H2O(g)
Cu + Pb2(SO4)2 = Cu2(SO4) + Pb =>
4 Cu + Pb2(SO4)2 = 2 Cu2(SO4) + 2 Pb
CrI3 + Cl2 + K(OH) = KCrO3 + KIO4 + KCl + H2O =>
CrI3 + 13 Cl2 + 30 K(OH) = KCrO3 + 3 KIO4 + 26 KCl + 15 H2O
K + H2O = H + KOH =>
K + H2O = H + KOH
B5H9(s) + O2(g) = B2O3(aq) + H2O(l) =>
2 B5H9(s) + 12 O2(g) = 5 B2O3(aq) + 9 H2O(l)
I2(aq) + (S2O3){2-}(aq) = (S4O6){2-}(aq) + I{-}(aq) =>
I2(aq) + 2(S2O3){2-}(aq) = (S4O6){2-}(aq) + 2 I{-}(aq)
CuO + C2 = Cu + CO =>
2 CuO + C2 = 2 Cu + 2 CO
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
U2O3 + O2 = UO2 =>
2 U2O3 + O2 = 4 UO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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