| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiBr + Ba = BaBr + Ni =>
NiBr + Ba = BaBr + Ni
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
KMnO4 + NaNO2 + NaOH = K2MnO4 + NaMnO4 + NaNO3 + H2O =>
4 KMnO4 + NaNO2 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + NaNO3 + H2O
Al2Cl3 = Al + Cl2 =>
2 Al2Cl3 = 4 Al + 3 Cl2
FeSO4 + HCl = FeS + HClO3 =>
3 FeSO4 + 4 HCl = 3 FeS + 4 HClO3
Fe(NO3)3 + NaOH + Cl2 = Na2FeO4 + NaCl + H2O + NaNO3 =>
2 Fe(NO3)3 + 16 NaOH + 3 Cl2 = 2 Na2FeO4 + 6 NaCl + 8 H2O + 6 NaNO3
Na2S2O3 + HCI = NaCI + S + SO2 + H2O =>
Na2S2O3 + 2 HCI = 2 NaCI + S + SO2 + H2O
KI + H3PO4 + CH3OH = K3PO4 + CH3I + H2O =>
3 KI + H3PO4 + 3 CH3OH = K3PO4 + 3 CH3I + 3 H2O
HO4 + SO = HO + SO2 =>
HO4 + 3 SO = HO + 3 SO2
Fe + Pb4Cl = FeCl + Pb4 =>
Fe + Pb4Cl = FeCl + Pb4
NaHCO3 = sodiumcarbonate + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Fe(NO3)2 + K2SO4 = FeSO4 + NO3K =>
Fe(NO3)2 + K2SO4 = FeSO4 + 2 NO3K
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
CuSO4*5H2O + C2H5OH = HSO4 + CuC2H5O*5H2O =>
CuSO4*5H2O + C2H5OH = HSO4 + CuC2H5O*5H2O
C4 + ZnO = Zn + CO2 =>
C4 + 8 ZnO = 8 Zn + 4 CO2
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
MgCl{+2} + AgNO{+3} = Mg(NO{+3}){+2} + AgCl =>
MgCl{+2} + AgNO{+3} = Mg(NO{+3}){+2} + AgCl
Al(OH)3 + NaOH(exceso) = NaAlO2 + H2O =>
Al(OH)3 + NaOH(exceso) = NaAlO2 + 2 H2O
H3PO4 + NO = HNO3 + P2O3 + H2O =>
6 H3PO4 + 4 NO = 4 HNO3 + 3 P2O3 + 7 H2O
C3 + H = CH4 =>
C3 + 12 H = 3 CH4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C6H6O2 + CH2Br2 = C8H7O2Br + HBr =>
C6H6O2 + 2 CH2Br2 = C8H7O2Br + 3 HBr
LiHCO3 + HNO3 = CO2 + H2O + LiNO3 =>
LiHCO3 + HNO3 = CO2 + H2O + LiNO3
Ca5(PO4)3OH + C6H8O7 = (C6H5O7)2Ca3 + H3PO4 + H2O =>
3 Ca5(PO4)3OH + 10 C6H8O7 = 5(C6H5O7)2Ca3 + 9 H3PO4 + 3 H2O
Fe(OH)3 + H2SO4 + HCl = FeSO4 + Cl2 + H2O =>
2 Fe(OH)3 + 2 H2SO4 + 2 HCl = 2 FeSO4 + Cl2 + 6 H2O
Fe2O3 + H2C2O4 = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 H2C2O4 = Fe2(C2O4)3 + 3 H2O
SeCl6 + O4 = SeO2 + Cl2O2 =>
SeCl6 + 2 O4 = SeO2 + 3 Cl2O2
Ca2Al3Si3O12(OH) = Ca3Al2(SiO4)3 + CaAl2Si2O8 + Al2O3 + H2O =>
6 Ca2Al3Si3O12(OH) = 2 Ca3Al2(SiO4)3 + 6 CaAl2Si2O8 + Al2O3 + 3 H2O
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Au(CN)3 + Sn = Au + Sn(CN)2 =>
2 Au(CN)3 + 3 Sn = 2 Au + 3 Sn(CN)2
HS + Cu2 = CuS + H2 =>
2 HS + Cu2 = 2 CuS + H2
H2O + NaOH + Al + NaNO3 = NH3 + NaAlO3 =>
6 H2O + 3 NaOH + 8 Al + 5 NaNO3 = 5 NH3 + 8 NaAlO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SnCl2 + CHCl3 = SnCl4 + CH =>
3 SnCl2 + 2 CHCl3 = 3 SnCl4 + 2 CH
KNO2(s) + H2SO4(aq) = K2SO4(aq) + HNO2(aq) =>
2 KNO2(s) + H2SO4(aq) = K2SO4(aq) + 2 HNO2(aq)
C12H16O3S2(s) + O2(g) = H2O(l) + CO2(g) + SO2(g) =>
2 C12H16O3S2(s) + 33 O2(g) = 16 H2O(l) + 24 CO2(g) + 4 SO2(g)
[Ca(H2PO4)2*H2O] + Ca10(PO4)6(OH)2 + H2O = [CaHPO4*2H2O] =>
4[Ca(H2PO4)2*H2O] + Ca10(PO4)6(OH)2 + 22 H2O = 14[CaHPO4*2H2O]
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
H2SO3 + (NH4)2CO3 = (NH4)2SO3 + H2O + CO2 =>
H2SO3 + (NH4)2CO3 = (NH4)2SO3 + H2O + CO2
Fe + PO4 = FePO4 =>
Fe + PO4 = FePO4
Ca2(CO3)2 + H2SO4 = Ca2(SO4)2 + H2O + CO2 =>
Ca2(CO3)2 + 2 H2SO4 = Ca2(SO4)2 + 2 H2O + 2 CO2
Mg(S) + CuO(S) = MgO(S) + Cu(S) =>
Mg(S) + CuO(S) = MgO(S) + Cu(S)
MgSO4(aq) + BaI2(aq) = MgI2 + BaSO4 =>
MgSO4(aq) + BaI2(aq) = MgI2 + BaSO4
Fe2O3 + I2 = FeI3 + O2 =>
2 Fe2O3 + 6 I2 = 4 FeI3 + 3 O2
NH3(g) + CuO = N2(g) + Cu(s) + H2O(g) =>
2 NH3(g) + 3 CuO = N2(g) + 3 Cu(s) + 3 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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