| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 2 O = Cu + SO2
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
C2H6 + Cl = C2H4Cl2 + HCl =>
C2H6 + 4 Cl = C2H4Cl2 + 2 HCl
Ni(OH)2 + N2H4 = Ni + N + H2O =>
2 Ni(OH)2 + N2H4 = 2 Ni + 2 N + 4 H2O
V(OH)4Cl + Fe(Cl)2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4Cl + Fe(Cl)2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
K2[Sn(OH)4] + KOH + O2 = K2O2 + K2[Sn(OH)6] =>
K2[Sn(OH)4] + 2 KOH + O2 = K2O2 + K2[Sn(OH)6]
CaCl2(aq) + NaOH(aq) + CO2(g) = CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaOH(aq) + CO2(g) = CaCO3(aq) + 2 NaCl(aq) + H2O(l)
CO + H2O + NO = C2H5N + O2 =>
8 CO + 10 H2O + 4 NO = 4 C2H5N + 11 O2
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = [Co(C2H8N2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + H2O2 + 2 HCl = 2[Co(C2H8N2)2Cl2]Cl + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na(NO3) = Na2O + NO2 + O2 =>
4 Na(NO3) = 2 Na2O + 4 NO2 + O2
BF3(g) + H2O(l) = H3BO3(aq) + HBF4(aq) =>
4 BF3(g) + 3 H2O(l) = H3BO3(aq) + 3 HBF4(aq)
FeCl3 + K2Cr2O7 + H2SO4 = Fe(HSO4)3 + KHSO4 + CrO2Cl2 + H2O =>
4 FeCl3 + 3 K2Cr2O7 + 18 H2SO4 = 4 Fe(HSO4)3 + 6 KHSO4 + 6 CrO2Cl2 + 9 H2O
C240H90O4NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C240H90O4NS + 525 O2 = 480 CO2 + 90 H2O + 2 NO2 + 2 SO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C240H90O4NS + O2 = CO2 + H2O + N2 + SO2 =>
2 C240H90O4NS + 523 O2 = 480 CO2 + 90 H2O + N2 + 2 SO2
C2F = CFC =>
C2F = CFC
CaCl2 + NH3 = CaNH3 + Cl2 =>
CaCl2 + NH3 = CaNH3 + Cl2
C2H6 + Cl = CCl4 + HCl =>
C2H6 + 14 Cl = 2 CCl4 + 6 HCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
CoCl2*6H2O + C2H8N2 + HCl + H2O2 = [CoCl2(C2H8N2)2]Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + 2 HCl + H2O2 = 2[CoCl2(C2H8N2)2]Cl + 14 H2O
Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2 =>
2 Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2
Na(NO3) = Na + NO3 =>
Na(NO3) = Na + NO3
BF3(g) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(g) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Te + NO3{-} + H2O = TeO3{-2} + N2O4 + OH{-} =>
Te + 4 NO3{-} + H2O = TeO3{-2} + 2 N2O4 + 2 OH{-}
Zn + MoO5 = Mo2O3 + ZnO =>
7 Zn + 2 MoO5 = Mo2O3 + 7 ZnO
PtO2 + H2CO3 = H2PtCO3 + O2 =>
PtO2 + H2CO3 = H2PtCO3 + O2
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O =>
2 NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O
RbHCO3 + HCl = Rb2Cl2 + CO2 + H2O =>
2 RbHCO3 + 2 HCl = Rb2Cl2 + 2 CO2 + 2 H2O
CaSO4*H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2*H2O + H2O
Ca(ClO2)2 + (NH4)3PO4 = NH4ClO2 + Ca3(PO4)2 =>
3 Ca(ClO2)2 + 2(NH4)3PO4 = 6 NH4ClO2 + Ca3(PO4)2
(CuFeS2) + O2 = SO2 + CuO + FeO =>
(CuFeS2) + 3 O2 = 2 SO2 + CuO + FeO
NaCl + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + HCl =>
6 NaCl + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 HCl
BaCl2 + Na2CrO = BaCrO + NaCl =>
BaCl2 + Na2CrO = BaCrO + 2 NaCl
Rb2O + Ca(CN)2 = CNRb + CaO =>
Rb2O + Ca(CN)2 = 2 CNRb + CaO
H2CCH2 + HBr = H3CCH2Br =>
H2CCH2 + HBr = H3CCH2Br
H2C2O4 + NaOH = COONa + H2O =>
H2C2O4 + 2 NaOH = 2 COONa + 2 H2O
B6H10 + O2 = B2O3 + H2O =>
B6H10 + 7 O2 = 3 B2O3 + 5 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
C4H9OH + CuO = C3H8COH + H2O + Cu =>
2 C4H9OH + CuO = 2 C3H8COH + H2O + Cu
H2O + LiBrO3 = LiOH + HBrO3 =>
H2O + LiBrO3 = LiOH + HBrO3
FeO + Mg = MgOFe =>
FeO + Mg = MgOFe
C6H5CH(OH)2 + K2Cr2O7 + H2SO4 = C6H5COOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H5CH(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + 7 H2O + K2SO4 + Cr2(SO4)3
CaCO3 + F2 = CaCO3F =>
2 CaCO3 + F2 = 2 CaCO3F
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
HNO3 + CuSO4 = CuNO3 + HSO4 =>
HNO3 + CuSO4 = CuNO3 + HSO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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