| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7OH + 2 KMnO4 + 2 KOH = C3H6O + 2 K2MnO4 + 2 HOH
K3CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K3CrO4 + Na2SO3 + 6 HCl = 3 KCl + Na2SO4 + CrCl3 + 3 H2O
HY = Y2H2 =>
2 HY = Y2H2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cl2CHCO2CH3 + H2O = CH3OH + Cl2CHCO2H =>
Cl2CHCO2CH3 + H2O = CH3OH + Cl2CHCO2H
MnO2 + KI + H2SO4 = MnSO4 + I2 + K2O + H2O =>
MnO2 + 2 KI + H2SO4 = MnSO4 + I2 + K2O + H2O
KMnO4 + H2C2O4 + H2(SO4) = K2(SO4) + Mn(SO4) + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2(SO4) = K2(SO4) + 2 Mn(SO4) + 10 CO2 + 8 H2O
C4H7COOCH3 + H2O = C4H7CO3 + CH3OH =>
3 C4H7COOCH3 + 8 H2O = 2 C4H7CO3 + 8 CH3OH
V2H3 = VH + H4 =>
4 V2H3 = 8 VH + H4
SO2 + ZnO = ZnSO3 =>
SO2 + ZnO = ZnSO3
K3(Fe(CN))6 + AgNO3 = Ag3(Fe(CN))6 + KNO3 =>
K3(Fe(CN))6 + 3 AgNO3 = Ag3(Fe(CN))6 + 3 KNO3
Ca(OH)2 + H3PO4 = Ca3(H3PO4)2 + OH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(H3PO4)2 + 6 OH
SO3 + CO2 = SCO + O2 =>
SO3 + CO2 = SCO + 2 O2
CH3CH2COOH + Na(OH)2 = (CH3CH2COO)2Na + H2O =>
2 CH3CH2COOH + Na(OH)2 = (CH3CH2COO)2Na + 2 H2O
MnO + H2SO4 = Mn + SO4 + H2O =>
MnO + H2SO4 = Mn + SO4 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + CH3CHO = CH3COOH + Ag + N2O5 =>
2 AgNO3 + CH3CHO = CH3COOH + 2 Ag + N2O5
FeBr2 + Cl = FeCl3 + Br =>
FeBr2 + 3 Cl = FeCl3 + 2 Br
Al(OH)3 + H3AsO4 = Al(AsO4) + H2O =>
Al(OH)3 + H3AsO4 = Al(AsO4) + 3 H2O
MgNo3 + Zn = Mg + ZnNo3 =>
MgNo3 + Zn = Mg + ZnNo3
Al2O3 + K = Al + K2O3 =>
Al2O3 + 2 K = 2 Al + K2O3
P + Mg = P2Mg5 =>
2 P + 5 Mg = P2Mg5
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + H2SO4 = FeOH + SO2 =>
2 Fe + H2SO4 = 2 FeOH + SO2
CuSO4 + NH3 = (Cu(NH3)2)SO4 =>
CuSO4 + 2 NH3 = (Cu(NH3)2)SO4
Ba + Cl2 + KOH = KCl + Ba(OH)2 =>
Ba + Cl2 + 2 KOH = 2 KCl + Ba(OH)2
CH3 + O = CO + H2O =>
2 CH3 + 5 O = 2 CO + 3 H2O
Mg2 + FeCl3 = Fe3 + MgCl2 =>
9 Mg2 + 12 FeCl3 = 4 Fe3 + 18 MgCl2
Ca(SO4) + HNO3 = Ca(NO3)2 + H2SO4 =>
Ca(SO4) + 2 HNO3 = Ca(NO3)2 + H2SO4
Na2CO3(aq) + Al(NO3)3(aq) = AlCO3(s) + Na2(NO3)3(aq) =>
Na2CO3(aq) + Al(NO3)3(aq) = AlCO3(s) + Na2(NO3)3(aq)
C7H7Cl + KOH = C7H7OH + KCl =>
C7H7Cl + KOH = C7H7OH + KCl
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
SrSO4 + NH4NO3 = Sr(NO3)2 + (NH4)2SO4 =>
SrSO4 + 2 NH4NO3 = Sr(NO3)2 + (NH4)2SO4
Al(s) + NH4ClO4(s) = NO(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
3 Al(s) + 3 NH4ClO4(s) = 3 NO(g) + Al2O3(s) + AlCl3(s) + 6 H2O(l)
CuBr2 + K = Cu + KBr =>
CuBr2 + 2 K = Cu + 2 KBr
NaCrO2 + KClO3 + NaOH = KCl + Na2CrO4 + H2O =>
2 NaCrO2 + KClO3 + 2 NaOH = KCl + 2 Na2CrO4 + H2O
NaCl(s) + NaHSO4(aq) = HCl(g) + Na2SO4(aq) =>
NaCl(s) + NaHSO4(aq) = HCl(g) + Na2SO4(aq)
CuS + H2O = Cu + SO4 + H =>
CuS + 4 H2O = Cu + SO4 + 8 H
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Ag + H2O = AgOH2 =>
Ag + H2O = AgOH2
K4FeO4 + H2O = K2FeO4 + Fe2O3 + KOH =>
3 K4FeO4 + 5 H2O = K2FeO4 + Fe2O3 + 10 KOH
NaHCO3 + BaF2 = NaF + BaCO3 + CO2 + H2O =>
2 NaHCO3 + BaF2 = 2 NaF + BaCO3 + CO2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NO + SO2 = N2O + SO3 =>
2 NO + SO2 = N2O + SO3
(C8H18) + CO2 = C2 + H2O =>
4(C8H18) + 18 CO2 = 25 C2 + 36 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2Cr2O7 + NaOH = H2O + K + Na + K[Cr2O8] =>
K2Cr2O7 + 2 NaOH = H2O + K + 2 Na + K[Cr2O8]
COCl2 + NH3 = (NH2)2CO + NH4Cl =>
COCl2 + 4 NH3 = (NH2)2CO + 2 NH4Cl
Mn2O7 + NaOH = H2O + NaMnO4 =>
Mn2O7 + 2 NaOH = H2O + 2 NaMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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