| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H8N2(l) + 2 N2O4(l) = 3 N2(g) + 2 CO2(g) + 4 H2O(g)
NaHCO3 + CH3CO(OH) = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + CH3CO(OH) = CO2 + H2O + C2H3NaO2
Ag + MgO = Ag2O + Mg =>
2 Ag + MgO = Ag2O + Mg
Sn3O2(OH)2 = SnO + H2O =>
Sn3O2(OH)2 = 3 SnO + H2O
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C5H11N + HBr = C5H12NBr =>
C5H11N + HBr = C5H12NBr
Cu(OH)2(s) + CH3COOH(aq) = Cu(CH3COO)2*H2O(aq) + H2O(l) =>
Cu(OH)2(s) + 2 CH3COOH(aq) = Cu(CH3COO)2*H2O(aq) + H2O(l)
Al + Cu(C2H3O2)2 = Al(C2H3O2)3 + Cu =>
2 Al + 3 Cu(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cu
CuSO4*5H2O + NaOH + NaCl = Cu2Cl(OH)3 + Na2SO4 + H2O =>
2 CuSO4*5H2O + 3 NaOH + NaCl = Cu2Cl(OH)3 + 2 Na2SO4 + 10 H2O
C5H10Cl2 + KOH = C5H8 + KCl + H2O =>
C5H10Cl2 + 2 KOH = C5H8 + 2 KCl + 2 H2O
H2C2O4 + KNO3 = HNO3 + K2C2O4 =>
H2C2O4 + 2 KNO3 = 2 HNO3 + K2C2O4
AgBr + Fe2(CO3)3 = FeBr3 + Ag2(CO3) =>
6 AgBr + Fe2(CO3)3 = 2 FeBr3 + 3 Ag2(CO3)
ClCu = Cl + Cu2 =>
2 ClCu = 2 Cl + Cu2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NH4Cl + Mg(ClO4)2 = NH4ClO4 + MgCl2 =>
2 NH4Cl + Mg(ClO4)2 = 2 NH4ClO4 + MgCl2
[CuOH]2CO3 + Cl2 = O2 + CO2 + CuCl2 + H2O =>
[CuOH]2CO3 + 2 Cl2 = O2 + CO2 + 2 CuCl2 + H2O
C5H8O + O2 = CO2 + H2 =>
2 C5H8O + 9 O2 = 10 CO2 + 8 H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2CO3 + LiOH = LiCO3 + H3O =>
H2CO3 + LiOH = LiCO3 + H3O
Co(NO3) + (NH4)2S = Co2 + S3 + NH4NO3 =>
6 Co(NO3) + 3(NH4)2S = 3 Co2 + S3 + 6 NH4NO3
Nb + O2 = NbO3 =>
2 Nb + 3 O2 = 2 NbO3
KIO3 + SO2 + KOH = I2 + K2SO4 + H2O =>
2 KIO3 + 5 SO2 + 8 KOH = I2 + 5 K2SO4 + 4 H2O
CH3NH2 + H2SO4 = CH3NH4SO4 =>
CH3NH2 + H2SO4 = CH3NH4SO4
TiF4 + Na = NaF + Ti =>
TiF4 + 4 Na = 4 NaF + Ti
HCHO + Cu(OH)2 = HCOOH + Cu + H2 =>
2 HCHO + Cu(OH)2 = 2 HCOOH + Cu + H2
CH3COOH + FeCl3 = CH3Cl3 + FeCOOH =>
CH3COOH + FeCl3 = CH3Cl3 + FeCOOH
Na2S + CaCl2 = Na2Ca + SCl2 =>
Na2S + CaCl2 = Na2Ca + SCl2
MnO2 + H2SO4 + KBr = MnSO4 + K2SO4 + Br2 + H2O =>
MnO2 + 2 H2SO4 + 2 KBr = MnSO4 + K2SO4 + Br2 + 2 H2O
MgI2(aq) + Mn(SO3)2(aq) = MgSO3(aq) + MnI4(aq) =>
2 MgI2(aq) + Mn(SO3)2(aq) = 2 MgSO3(aq) + MnI4(aq)
BaCl2 + Na2O = BaO + NaCl =>
BaCl2 + Na2O = BaO + 2 NaCl
H2S + Cu2 = Cu2S + H2 =>
H2S + Cu2 = Cu2S + H2
Zn + Mn(CH3COO)7 = Zn(CH3COO)7 + Mn =>
Zn + Mn(CH3COO)7 = Zn(CH3COO)7 + Mn
B(OH)3(aq) + CH3OH(l) = B(OCH3)3(s) + H2O(l) =>
B(OH)3(aq) + 3 CH3OH(l) = B(OCH3)3(s) + 3 H2O(l)
MgI2(aq) + Mn(SO3)2(aq) = MgSO3(aq) + MnI4(aq) =>
2 MgI2(aq) + Mn(SO3)2(aq) = 2 MgSO3(aq) + MnI4(aq)
Re2O7 = ReO2 + O2 =>
2 Re2O7 = 4 ReO2 + 3 O2
In(OH)3 + Cr2O3 = In2O3 + Cr(OH)3 =>
2 In(OH)3 + Cr2O3 = In2O3 + 2 Cr(OH)3
HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2 =>
2 HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + Na2(CH3CO2)2 =>
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + Na2(CH3CO2)2
CaCl2(aq) + K2CO3 = KCl(aq) + CaCO3(s) =>
CaCl2(aq) + K2CO3 = 2 KCl(aq) + CaCO3(s)
Mn + ClO = MnO4 + Cl =>
Mn + 4 ClO = MnO4 + 4 Cl
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + CO2 + H2O =>
2 CH3CH2OSO3H + Na2CO3 = 2 CH3CH2OSO3Na + CO2 + H2O
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
Mg(OH)2MgO + H2O = Mg(OH)2 =>
Mg(OH)2MgO + H2O = 2 Mg(OH)2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H6 + CH = C3H8 =>
5 C2H6 + 2 CH = 4 C3H8
Cu2(OH)3Cl = CuO + H2O + Cu2OCl2 =>
2 Cu2(OH)3Cl = 2 CuO + 3 H2O + Cu2OCl2
PbO2 + Fe(NO3)2 + HNO3 = Pb(NO3)2 + Fe(NO3)3 + H2O =>
PbO2 + 2 Fe(NO3)2 + 4 HNO3 = Pb(NO3)2 + 2 Fe(NO3)3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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