| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeCl2 + (NH4)2CO3 = 2 NH4Cl + BeCO3
CH3COOH + KMnSO4 + H2SO4 = CH3CHO + H2O + K2SO4 + MnSO4 =>
CH3COOH + 2 KMnSO4 + H2SO4 = CH3CHO + H2O + K2SO4 + 2 MnSO4
C + NaOH + O2 = NaCO3 + H2O =>
4 C + 4 NaOH + 5 O2 = 4 NaCO3 + 2 H2O
FePO4 + NaCl = FeCl3 + Na3PO4 =>
FePO4 + 3 NaCl = FeCl3 + Na3PO4
CuNO32Fe = FeNO32Cu =>
CuNO32Fe = FeNO32Cu
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
K2SO3 + KMnO4 + KHSO4 = MnSO4 + K2SO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 2 MnSO4 + 9 K2SO4 + 3 H2O
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
K2SO4 + CaO + H2O = KOH + CaSO4 =>
K2SO4 + CaO + H2O = 2 KOH + CaSO4
CoCl2(H2O)6 + [NH4]Cl + NH3 + O2 = [CoCl(NH3)6]Cl2 + H2O =>
4 CoCl2(H2O)6 + 4[NH4]Cl + 20 NH3 + O2 = 4[CoCl(NH3)6]Cl2 + 26 H2O
CuSO4 = Cu + S8 + O2 =>
8 CuSO4 = 8 Cu + S8 + 16 O2
Magnesium + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H3BO3AlOH = AlBO3H3OH =>
H3BO3AlOH = AlBO3H3OH
IrO2 + NaOH = NaIrO2 + H2O + O2 =>
4 IrO2 + 4 NaOH = 4 NaIrO2 + 2 H2O + O2
NaNO2 + NaMnO4 + HNO3 = Mn(NO3)2 + NaNO3 + H2O =>
5 NaNO2 + 2 NaMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 7 NaNO3 + 3 H2O
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4
PHCl = PClH =>
PHCl = PClH
S2{-} + Pb2{+} = PbS =>
S2{-} + Pb2{+} = 2 PbS
C3H6O2 + CH4O = C4H8O2 + H2O =>
C3H6O2 + CH4O = C4H8O2 + H2O
K3P + O2 = K2O + P =>
4 K3P + 3 O2 = 6 K2O + 4 P
CrS + HNO3 = Cr(NO3)2 + S + H2O + NO =>
3 CrS + 8 HNO3 = 3 Cr(NO3)2 + 3 S + 4 H2O + 2 NO
C14H10O4 + H2O2 = C6H6OH + CO2 =>
18 C14H10O4 + 29 H2O2 = 34 C6H6OH + 48 CO2
Ca + Ag2SO4 = CaSO4 + Ag =>
Ca + Ag2SO4 = CaSO4 + 2 Ag
HCI + Cu = H2 + CuCI =>
2 HCI + 2 Cu = H2 + 2 CuCI
AgNO3 + MgPO4 = AgPO4 + MgNO3 =>
AgNO3 + MgPO4 = AgPO4 + MgNO3
C4H9I + Na = C4H9 + NaI =>
C4H9I + Na = C4H9 + NaI
FeCl3*6H2O + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3*6H2O + 6 NaOH = Fe2O3 + 6 NaCl + 15 H2O
MnO2 + H2SO4 + CHCOOH = MnSO4 + H2O + CO2 =>
3 MnO2 + 3 H2SO4 + CHCOOH = 3 MnSO4 + 4 H2O + 2 CO2
C(CH3)2HBrH2O = C(CH3)2HOHHBr =>
C(CH3)2HBrH2O = C(CH3)2HOHHBr
HSO4 = H2 + SO4 =>
2 HSO4 = H2 + 2 SO4
I + KI = IKI =>
I + KI = IKI
NaOH + C20H14O4 = H2O + H2CO3 + Na =>
86 NaOH + C20H14O4 = 30 H2O + 20 H2CO3 + 86 Na
BaSiF6 = SiF4BaF2 =>
BaSiF6 = SiF4BaF2
Mg(No3)2 + KOH = Mg(OH)2 + KNo3 =>
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 KNo3
SiOH2 + Cl2 = SiCl4 + H2O =>
SiOH2 + 2 Cl2 = SiCl4 + H2O
NH2Cl + NH3 = N2H4 + HCl =>
NH2Cl + NH3 = N2H4 + HCl
Al + H20SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H20SO4 = 30 H2 + Al2(SO4)3
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
Br2 + K2S = KBr + S =>
Br2 + K2S = 2 KBr + S
Na[Cr(OH)4] + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 Na[Cr(OH)4] + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
Pb(OH)4 + H3AsO3 = Pb3(AsO3)4 + H2O =>
3 Pb(OH)4 + 4 H3AsO3 = Pb3(AsO3)4 + 12 H2O
Na2B4O7*5H2O + HCl = H3BO3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 H3BO3 + 2 NaCl
CaOH + NaNO3 = CaNO3 + NaOH =>
CaOH + NaNO3 = CaNO3 + NaOH
CrO4{2-} + H2SO4 = Cr2O7{2-} + H2O + SO4{2-} =>
2 CrO4{2-} + H2SO4 = Cr2O7{2-} + H2O + SO4{2-}
CaCl2 + Na5PO4 = Ca5(PO4)2 + NaCl =>
5 CaCl2 + 2 Na5PO4 = Ca5(PO4)2 + 10 NaCl
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
FeCO3 + CH3COOH = FeCH3COOH + CO2 + H2O =>
4 FeCO3 + 5 CH3COOH = 4 FeCH3COOH + 6 CO2 + 2 H2O
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
K2CrO4 + K2S + H2O = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 KOH
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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