| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 Ag(OH) = 3 H2O + Ag3(PO4)
KMnO4 + NH3*H2O = N2 + KOH + MnO2 + H2O =>
2 KMnO4 + 2 NH3*H2O = N2 + 2 KOH + 2 MnO2 + 4 H2O
S + HNO3 = SHNO3 =>
S + HNO3 = SHNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AsCl3 = As + Cl =>
AsCl3 = As + 3 Cl
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Al12 + O2 = Al2O3 =>
Al12 + 9 O2 = 6 Al2O3
Na2B4O7HCl = NaClNaHB4O7 =>
Na2B4O7HCl = NaClNaHB4O7
FePO4 + NaNO3 = Fe(NO3)3 + Na3PO4 =>
FePO4 + 3 NaNO3 = Fe(NO3)3 + Na3PO4
Pb + S4 = PbS =>
4 Pb + S4 = 4 PbS
MgCH2SO4 = CO2MgH2SO2 =>
MgCH2SO4 = CO2MgH2SO2
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
F2 + NH3 = N2F4 + HF =>
5 F2 + 2 NH3 = N2F4 + 6 HF
CH3OCH3 = CH4 + CO + H2O =>
3 CH3OCH3 = 4 CH4 + 2 CO + H2O
K2SO3 + BaS = K2S + BaSO3 =>
K2SO3 + BaS = K2S + BaSO3
NaHCO3(s) + H2O(aq) = H2CO3(aq) + NaOH(aq) =>
NaHCO3(s) + H2O(aq) = H2CO3(aq) + NaOH(aq)
Mn + HCI = MnHCI =>
Mn + HCI = MnHCI
CuCO3 + NaNO3 = Cu(NO3)2 + Na2O + CO2 =>
CuCO3 + 2 NaNO3 = Cu(NO3)2 + Na2O + CO2
(NH4)2C2O4 + PdCl2 = Pd(NH3)2Cl2 + H2C2O4 =>
(NH4)2C2O4 + PdCl2 = Pd(NH3)2Cl2 + H2C2O4
NaOH + NiCl2 = NaOHNi + Cl =>
NaOH + NiCl2 = NaOHNi + 2 Cl
BaBr2 + O2 = BaO + Br2 =>
2 BaBr2 + O2 = 2 BaO + 2 Br2
CaO + H2O = Ca + HO =>
CaO + H2O = Ca + 2 HO
Na2Cr2O7 + NiBr2 + HBr = NaBr + CrBr3 + NiBr3 + H2O =>
Na2Cr2O7 + 6 NiBr2 + 14 HBr = 2 NaBr + 2 CrBr3 + 6 NiBr3 + 7 H2O
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
HCl + Hg(NO3)2 = HgCl2 + HNO3 =>
2 HCl + Hg(NO3)2 = HgCl2 + 2 HNO3
Fe2(SO4)3 + Na2S = Fe2S3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2(SO4)
CH3COOCH3NH3 = CH3COOHCH3NH2 =>
CH3COOCH3NH3 = CH3COOHCH3NH2
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
H2SO4 + KHCO3 = K2SO4 + H2O + CO2 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2O + 2 CO2
C18H36O2 + H2O + NaOH = C17H35NaO2 + C3H8O3 =>
31 C18H36O2 + 16 H2O + 30 NaOH = 30 C17H35NaO2 + 16 C3H8O3
H3PO4 + OH{-} = HPO4{2-} + H2O =>
H3PO4 + 2 OH{-} = HPO4{2-} + 2 H2O
Cr + Mg = CrMg =>
Cr + Mg = CrMg
Al + I2 = Al2I2 =>
2 Al + I2 = Al2I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCl2 + Na2C2O4 = Ca(C2O4) + NaCl =>
CaCl2 + Na2C2O4 = Ca(C2O4) + 2 NaCl
H2 + H2WO4 = W + H2O =>
3 H2 + H2WO4 = W + 4 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H3O =>
2 KMnO4 + 6 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 6 HNO3 + 2 H3O
BaCl + S = BaClS =>
BaCl + S = BaClS
KHCO3 + CuSO4 = KHSO4 + CuCO3 =>
KHCO3 + CuSO4 = KHSO4 + CuCO3
K2SO4 + Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2 KNO3
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Ni(OH)2 + HIO = Ni(IO)2 + H2O =>
Ni(OH)2 + 2 HIO = Ni(IO)2 + 2 H2O
X2 = X4 =>
2 X2 = X4
Al2O3 + SnF4 = AlF3 + SnO2 =>
2 Al2O3 + 3 SnF4 = 4 AlF3 + 3 SnO2
K20 + SiO2 = K2SiO2 =>
K20 + 10 SiO2 = 10 K2SiO2
AlOHCl2 + HCl = AlCl3 + H2O =>
AlOHCl2 + HCl = AlCl3 + H2O
P4 + H3O = PH3 + HPO3 =>
11 P4 + 36 H3O = 32 PH3 + 12 HPO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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