| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2H4 = 4 NH3 + N2
Mn(NO3)2*4H2O + CH4N2O = Mn2O3 + CO2 + H2O + N2 =>
2 Mn(NO3)2*4H2O + 3 CH4N2O = Mn2O3 + 3 CO2 + 14 H2O + 5 N2
C6H142 + O2 = CO2 + H2O =>
2 C6H142 + 83 O2 = 12 CO2 + 142 H2O
W + H2O2 = H2O + WO3 =>
W + 3 H2O2 = 3 H2O + WO3
K2Cr2O7 = K2O + CrO3 =>
K2Cr2O7 = K2O + 2 CrO3
Cd + AgNo3 = Cd(No3)2 + Ag =>
Cd + 2 AgNo3 = Cd(No3)2 + 2 Ag
MgO + P4O6 + O2 + H2O = Mg(H2PO4)2 =>
2 MgO + P4O6 + 2 O2 + 4 H2O = 2 Mg(H2PO4)2
Zn + Cr2(SO4)3 = ZnSO4 + Cr(SO4) =>
Zn + Cr2(SO4)3 = ZnSO4 + 2 Cr(SO4)
Co(NO3)26H2O + C6H8O7*H2O = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)26H2O + 230 C6H8O7*H2O = 9 Co3O4 + 351 N2 + 1380 CO2 + 1177 H2O
HSO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na(SO4) + H2O =>
28 HSO4 + 2 Na2Cr2O7 + 18 NaCl = 2 Cr2(SO4)3 + 9 Cl2 + 22 Na(SO4) + 14 H2O
C2H4(OH)2 + (COOH)2 = CH3COOC2H4 + H2O =>
15 C2H4(OH)2 + (COOH)2 = 8 CH3COOC2H4 + 18 H2O
GaO = Ga + O =>
GaO = Ga + O
H2TeO4 + PtO2 = Pt(HTeO4)4 + H2O =>
4 H2TeO4 + PtO2 = Pt(HTeO4)4 + 2 H2O
Al + NaO = AlO + Na =>
Al + NaO = AlO + Na
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe + Pb3(PO4)2 = FePO4 + Pb =>
2 Fe + Pb3(PO4)2 = 2 FePO4 + 3 Pb
CrCl3 + H2 = Cr + HCl =>
2 CrCl3 + 3 H2 = 2 Cr + 6 HCl
Cd(NO3)2*4H2O + Na2S = CdS + NaNO3 + H2O =>
Cd(NO3)2*4H2O + Na2S = CdS + 2 NaNO3 + 4 H2O
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + I + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 6 I + 7 H2O + 4 K2SO4
Al + H2SO4 = Al5(SO4)3 + H2 =>
5 Al + 3 H2SO4 = Al5(SO4)3 + 3 H2
Na2S + NaOCl = Na2SO4 + NaCl =>
Na2S + 4 NaOCl = Na2SO4 + 4 NaCl
Na2S2O3 + Br2 + H2O = Na2SO4 + HBr + S =>
Na2S2O3 + Br2 + H2O = Na2SO4 + 2 HBr + S
LiOH + H2Se = Li2Se + H2O =>
2 LiOH + H2Se = Li2Se + 2 H2O
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
NO2 + H2O = HNO33 + NO =>
63 NO2 + H2O = 2 HNO33 + 61 NO
H2SO4 + Na2SO3 + MnO2 = H2O + Na2SO4 + MnSO4 =>
H2SO4 + Na2SO3 + MnO2 = H2O + Na2SO4 + MnSO4
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(aq)
Cu(CH3COO)2 + H2O = CH3COOH + Cu(OH)2 =>
Cu(CH3COO)2 + 2 H2O = 2 CH3COOH + Cu(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N3H3 + O2 = NO + H2O =>
4 N3H3 + 9 O2 = 12 NO + 6 H2O
NiCO3 + H = H2O + CO2 + Ni =>
NiCO3 + 2 H = H2O + CO2 + Ni
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Er2O3 + Ga2O3 = Er3Ga5O12 =>
3 Er2O3 + 5 Ga2O3 = 2 Er3Ga5O12
(CH3)3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5(CH3)3COH + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
C3H8O3 + MnO4{-} + OH{-} = CO3{2-} + MnO4{2-} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 3 CO3{2-} + 14 MnO4{2-} + 14 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Li + Co + O = LiCoO2 =>
Li + Co + 2 O = LiCoO2
Na2CrO4 + AgNO3 = Ag2CrO4 + NaNO3 =>
Na2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NaNO3
C2H4 + O2 + NH3 = C3H3N + H2O =>
3 C2H4 + 3 O2 + 2 NH3 = 2 C3H3N + 6 H2O
FeCl3(aq) + SO2(g) + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3(aq) + SO2(g) + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
C2H4O + Ba(OH)2 = Ba(C2H3O)2 + H2O =>
2 C2H4O + Ba(OH)2 = Ba(C2H3O)2 + 2 H2O
CD3(PO4)2 = CD3 + PO4 =>
CD3(PO4)2 = CD3 + 2 PO4
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
H + I = HI =>
H + I = HI
Br2 + MgI = MgBr2 + I2 =>
2 Br2 + 2 MgI = 2 MgBr2 + I2
NaOH + H2SO4 = Na2SO4(s) + H2O =>
2 NaOH + H2SO4 = Na2SO4(s) + 2 H2O
C2H4O2 + C4H10O = C6H12O2 + H2O =>
C2H4O2 + C4H10O = C6H12O2 + H2O
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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