| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Be + 8 HNO3 = 3 Be(NO3)2 + 4 H2O + 2 NO
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
NO2{-} + CH3COOH = HNO2 + CH3COO{-} =>
NO2{-} + CH3COOH = HNO2 + CH3COO{-}
FeSO4*6H2O + FeCl3 + NaOH = H2O + Fe3O4 + NaCl + H2SO4 =>
FeSO4*6H2O + 2 FeCl3 + 6 NaOH = 8 H2O + Fe3O4 + 6 NaCl + H2SO4
Co(NO3)2 + NH4OH + (NH4)2CO3 = [Co(NH3)4CO]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 30 NH4OH + 8(NH4)2CO3 = 8[Co(NH3)4CO]NO3 + 11 NH4NO3 + 37 H2O
W(OH)6 = W2O6 + H2O =>
2 W(OH)6 = W2O6 + 6 H2O
AgCl + Ca(NO3)2 = AgNO3 + CaCl2 =>
2 AgCl + Ca(NO3)2 = 2 AgNO3 + CaCl2
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
H3PO4(aq) + KOH = K2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 KOH = K2HPO4(aq) + 2 H2O(l)
(Cu(NH3)4)(NO3)2 + O = CuO + H2O + N2 =>
(Cu(NH3)4)(NO3)2 + O = CuO + 6 H2O + 3 N2
C2H2O4 + MnO4 = MnO2 + CO2 + H2O =>
2 C2H2O4 + MnO4 = MnO2 + 4 CO2 + 2 H2O
Pb3N2 + N2 = Pb3N4 =>
Pb3N2 + N2 = Pb3N4
Sn{4+} + Cr = Cr{3+} + Sn{2+} =>
3 Sn{4+} + 2 Cr = 2 Cr{3+} + 3 Sn{2+}
K + SI = KSI =>
K + SI = KSI
Au2S + O2 = Au2O + SO2 =>
2 Au2S + 3 O2 = 2 Au2O + 2 SO2
H2SIO3 = SIO2H2O =>
H2SIO3 = SIO2H2O
CH4N2O + C2H5OH + H2O2 = C5H11NO2 + H2O =>
2 CH4N2O + 9 C2H5OH + 6 H2O2 = 4 C5H11NO2 + 15 H2O
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
S + He = HeS =>
S + He = HeS
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
K3[Al(C2O4)3]*3H2O + NaOH = Al(OH)3 + K{+} + C2O4{2-} + Na{+} + H2O =>
K3[Al(C2O4)3]*3H2O + 3 NaOH = Al(OH)3 + 3 K{+} + 3 C2O4{2-} + 3 Na{+} + 3 H2O
MgO + H2O = (Mg(OH)2) =>
MgO + H2O = (Mg(OH)2)
HCl(aq) + NaHCO3 = H2O(l) + CO2(g) + NaCl(aq) =>
HCl(aq) + NaHCO3 = H2O(l) + CO2(g) + NaCl(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + HPO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 HPO3 + K2SO4 + 7 H2O
C17H15OH + O2 = CO2 + H2O =>
2 C17H15OH + 41 O2 = 34 CO2 + 16 H2O
Na2S2O8 = Na2SO4 + SO3 + O2 =>
2 Na2S2O8 = 2 Na2SO4 + 2 SO3 + O2
Br(l) + N(g) = NBr3 =>
3 Br(l) + N(g) = NBr3
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
AgNO3NaBr = AgBrNaNO3 =>
AgNO3NaBr = AgBrNaNO3
Ag2 + HNO3 = NO + H2O + AgNO3 =>
3 Ag2 + 8 HNO3 = 2 NO + 4 H2O + 6 AgNO3
PtCl4 + F2 = F2Cl4 + Pt =>
PtCl4 + F2 = F2Cl4 + Pt
C2H4O + AgNO3 = Ag + NO + CO2 + H2O =>
2 C2H4O + 5 AgNO3 = 5 Ag + 5 NO + 4 CO2 + 4 H2O
Ag3Ca = Ag2 + Ca =>
2 Ag3Ca = 3 Ag2 + 2 Ca
CuO + H2O = CuH2O2 =>
CuO + H2O = CuH2O2
*K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6*K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
UOCl2 + O2 = UO2Cl2 =>
2 UOCl2 + O2 = 2 UO2Cl2
S + KOH = OH + SK =>
S + KOH = OH + SK
Ca(OH)2 + Fe = CaFeO2 + H2 =>
Ca(OH)2 + Fe = CaFeO2 + H2
SbCl3 + NaOH = Sb2O3 + NaCl + H2O =>
2 SbCl3 + 6 NaOH = Sb2O3 + 6 NaCl + 3 H2O
OH + N = NO3 + H2O =>
6 OH + N = NO3 + 3 H2O
NaBr + HP = NaP + HBr =>
NaBr + HP = NaP + HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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