| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + H2 = CO + H2O
CdCl2 + K4Fe(CN)6 = KCl + Cd2Fe(CN)6 =>
2 CdCl2 + K4Fe(CN)6 = 4 KCl + Cd2Fe(CN)6
C2H2 = C + H2 =>
C2H2 = 2 C + H2
C2H5Br + KCN = C2H5CN + KBr =>
C2H5Br + KCN = C2H5CN + KBr
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
Ti + C2F4 = TiF4 + C =>
Ti + C2F4 = TiF4 + 2 C
Na2SO4 + SrCl2 = NaCl + SrSO4 =>
Na2SO4 + SrCl2 = 2 NaCl + SrSO4
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
NH4Br + NaOH = HOH + NH3 + NaBr =>
NH4Br + NaOH = HOH + NH3 + NaBr
CuSO4 + Fe(s) = FeSO4 + Cu =>
CuSO4 + Fe(s) = FeSO4 + Cu
Cl(g) + KBr(aq) = Br(l) + KCl(aq) =>
Cl(g) + KBr(aq) = Br(l) + KCl(aq)
CuSO4*9999H2O = CuSO4 + H2O =>
CuSO4*9999H2O = CuSO4 + 9999.0000000027H2O
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq) =>
KNO3(aq) + NaOH(aq) = NaNO3(aq) + KOH(aq)
P(s) + O2(g) = P2O3(g) =>
4 P(s) + 3 O2(g) = 2 P2O3(g)
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CH3COOH + CO3{2-} = CO2 + H2O + CH3COO{-} =>
2 CH3COOH + CO3{2-} = CO2 + H2O + 2 CH3COO{-}
K + MgBr = Mg + KBr =>
K + MgBr = Mg + KBr
K4[Fe(CN)6] + Pb(CH3COOO)2 = K4(CH3COOO)2 + Pb[Fe(CN)6] =>
K4[Fe(CN)6] + Pb(CH3COOO)2 = K4(CH3COOO)2 + Pb[Fe(CN)6]
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + NH4Br =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4Br
P4(s) + H2O = H2PO2(aq) + PH3(g) =>
5 P4(s) + 24 H2O = 12 H2PO2(aq) + 8 PH3(g)
Fe + BaSO4 = FeSO4 + Ba =>
Fe + BaSO4 = FeSO4 + Ba
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
CuCl2 + NaHCO3 = Cu2(OH)2CO3 + NaCl + CO2 + H2O =>
2 CuCl2 + 4 NaHCO3 = Cu2(OH)2CO3 + 4 NaCl + 3 CO2 + H2O
Na2ClO + Ag3NO = Ag2ClO + Na3NO =>
3 Na2ClO + 2 Ag3NO = 3 Ag2ClO + 2 Na3NO
HCOOH + O2 = CO2 + H20O =>
20 HCOOH + O2 = 20 CO2 + 2 H20O
(AlCl2) = Al + Cl2 =>
(AlCl2) = Al + Cl2
K2B4O7 + HCl + H2O = H3BO3 + KCl =>
K2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 KCl
MnSO4 + K2FeO4 + H2SO4 = KMnO4 + Fe2(SO4)3 + K2SO4 + H2O =>
6 MnSO4 + 10 K2FeO4 + 16 H2SO4 = 6 KMnO4 + 5 Fe2(SO4)3 + 7 K2SO4 + 16 H2O
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(l) =>
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(l)
S + CO = SCO =>
S + CO = SCO
C6H14 + H2O = CO2 + H2 =>
C6H14 + 12 H2O = 6 CO2 + 19 H2
ZnS + H3O = Zn + H2S + H2O =>
ZnS + 2 H3O = Zn + H2S + 2 H2O
HNO2 + H2S = NO + H2SO4 + H2O =>
8 HNO2 + H2S = 8 NO + H2SO4 + 4 H2O
CH3COOH(aq) + NH3 = NH4(aq) + CH3COO(aq) =>
CH3COOH(aq) + NH3 = NH4(aq) + CH3COO(aq)
CS + Cl = CCl4 + S2Cl2 =>
2 CS + 10 Cl = 2 CCl4 + S2Cl2
Cr + HCl + O2 = CrCl2 + H2O =>
2 Cr + 4 HCl + O2 = 2 CrCl2 + 2 H2O
HCOONa + Cu(OH)2 + NaOH = Cu2O + H2O + Na2CO3 =>
HCOONa + 2 Cu(OH)2 + NaOH = Cu2O + 3 H2O + Na2CO3
HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
CS2(g) + H2(g) = CH4(g) + H2S(g) =>
CS2(g) + 4 H2(g) = CH4(g) + 2 H2S(g)
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Al + HNO3 = Al(NO3)3 + H2O + NH4NO3 =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 9 H2O + 3 NH4NO3
CaC2(g) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(g) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
NaHSO3 + NaOH + KMnO4 = H2O + K2SO4 + Na2MnO4 =>
NaHSO3 + 3 NaOH + 2 KMnO4 = 2 H2O + K2SO4 + 2 Na2MnO4
C2H6O(l) + O2 = H2O(g) + CO2 =>
C2H6O(l) + 3 O2 = 3 H2O(g) + 2 CO2
Ni3S2 + O2 = Ni + SO2 =>
Ni3S2 + 2 O2 = 3 Ni + 2 SO2
Mn(OH)2 + C3H6O3 = Mn(C3H5O3)2 + H2O =>
Mn(OH)2 + 2 C3H6O3 = Mn(C3H5O3)2 + 2 H2O
Cr2O3 + H2 = Cr2 + H2O =>
Cr2O3 + 3 H2 = Cr2 + 3 H2O
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + SO2 + NO2 + H2O =>
FeAsS + 15 HNO3 = Fe(NO3)3 + H3AsO4 + SO2 + 12 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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