| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 H2 + 5 H2SO4 = Cr2(SO4)3 + 2 KSO4 + 7 H2O
K3(PO4) + ZnBr2 = Zn3(PO4)2 + KBr =>
2 K3(PO4) + 3 ZnBr2 = Zn3(PO4)2 + 6 KBr
H3PO4 + Mg(OH)2 = H2O + H2 + MgPO4 =>
2 H3PO4 + 2 Mg(OH)2 = 4 H2O + H2 + 2 MgPO4
B + O2 + Sn = Sn3(BO3)4 =>
4 B + 6 O2 + 3 Sn = Sn3(BO3)4
N2H4*H2O + Co(NO3)2*6H2O = Co3O4 + N2 + H2O =>
7 N2H4*H2O + 3 Co(NO3)2*6H2O = Co3O4 + 10 N2 + 39 H2O
SnCl + Na2WO4 + HCl = SnCl4 + W2O5 + NaCl + H2O =>
2 SnCl + 6 Na2WO4 + 18 HCl = 2 SnCl4 + 3 W2O5 + 12 NaCl + 9 H2O
CS2 + NO = CO2 + NS =>
CS2 + 2 NO = CO2 + 2 NS
FeCl3(aq) + Na2SO4(aq) = Fe2(SO4)3 + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3 + 6 NaCl(aq)
NH4NO3 + KCl = KNO3 + NH4Cl =>
NH4NO3 + KCl = KNO3 + NH4Cl
Na2CO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2CO3 =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H2CO3
KCl + NaHCO3 + NaClO + Fe2O3 = H2O + NaCl + K2FeO4 + CO2 =>
4 KCl + 4 NaHCO3 + 3 NaClO + Fe2O3 = 2 H2O + 7 NaCl + 2 K2FeO4 + 4 CO2
Cl2 + KOH = KClO2 + KCl + H2O =>
2 Cl2 + 4 KOH = KClO2 + 3 KCl + 2 H2O
HC2H3O2 + H2O = C2H2O2 + H3O =>
HC2H3O2 + 2 H2O = C2H2O2 + 2 H3O
CH3COCl + CH3OH = CH3COOCH3 + HCl =>
CH3COCl + CH3OH = CH3COOCH3 + HCl
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
Ca3(PO4)2(aq) + SiO2(s) + C(s) = CaSiO4(aq) + CO(g) + P4(s) =>
2 Ca3(PO4)2(aq) + 6 SiO2(s) + 4 C(s) = 6 CaSiO4(aq) + 4 CO(g) + P4(s)
Ag(OH)2 + HBr = H2O + AgBr2 =>
Ag(OH)2 + 2 HBr = 2 H2O + AgBr2
H + I2 = HI2 =>
H + I2 = HI2
S2 + O4 = SO2 =>
S2 + O4 = 2 SO2
HCl + KNO2 = H2O + KCl + N2O3 =>
2 HCl + 2 KNO2 = H2O + 2 KCl + N2O3
Ca2(s) + O2(g) + H1 = Ca(OH)2(s) =>
Ca2(s) + 2 O2(g) + 4 H1 = 2 Ca(OH)2(s)
Ag(NH3)2OH + C6H10 = C6H10Ag + (NH3)2OH =>
Ag(NH3)2OH + C6H10 = C6H10Ag + (NH3)2OH
C46H92O2 + O2 = CO2 + H2O =>
C46H92O2 + 68 O2 = 46 CO2 + 46 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
KBr + H2S = K2S + HBr =>
2 KBr + H2S = K2S + 2 HBr
COOH + CH3OH = C2H4O2 + H2O =>
4 COOH + 6 CH3OH = 5 C2H4O2 + 4 H2O
Na2CO3 + PBSO4 = Na2SO4 + PBCO3 =>
Na2CO3 + PBSO4 = Na2SO4 + PBCO3
X2Y5 + Z2 = XZ2 + Y2Z =>
4 X2Y5 + 13 Z2 = 8 XZ2 + 10 Y2Z
Na2[Sn(OH)4] + H2O2 = Na2[Sn(OH)6] =>
Na2[Sn(OH)4] + H2O2 = Na2[Sn(OH)6]
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + Ba(SO4)(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ba(SO4)(s)
SrCl2 + Cu(SO4) = Sr(SO4) + CuCl2 =>
SrCl2 + Cu(SO4) = Sr(SO4) + CuCl2
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
Pb(CH3COO)2 + KCl = PbCl2 + CH3COOK =>
Pb(CH3COO)2 + 2 KCl = PbCl2 + 2 CH3COOK
MnS(s) + H{+}(aq) = Mn{2+}(aq) + HS{-}(aq) =>
MnS(s) + H{+}(aq) = Mn{2+}(aq) + HS{-}(aq)
LiAl(OH)2CO3 + HCl = LiCl + AlCl3 + CO2 + H2O =>
LiAl(OH)2CO3 + 4 HCl = LiCl + AlCl3 + CO2 + 3 H2O
HNO3 + K2Cr2O7 = H2Cr2O7 + KNO3 =>
2 HNO3 + K2Cr2O7 = H2Cr2O7 + 2 KNO3
C3H6 + H2SO4 = C3H7OSO3H =>
C3H6 + H2SO4 = C3H7OSO3H
CH4(g) + O2(g) = CO4 + H2 =>
CH4(g) + 2 O2(g) = CO4 + 2 H2
C4H10(liq) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(liq) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C2 + H3 = CH =>
3 C2 + 2 H3 = 6 CH
Mn(OH)2 + NaOH = Na2[Mn(OH)4] =>
Mn(OH)2 + 2 NaOH = Na2[Mn(OH)4]
CaF2 + NaOH = Ca(OH)2 + NaF =>
CaF2 + 2 NaOH = Ca(OH)2 + 2 NaF
Ba(HSO3)2 + KOH = BaSO3 + K2SO3 + H2O =>
Ba(HSO3)2 + 2 KOH = BaSO3 + K2SO3 + 2 H2O
MgBr2 + KOH = KBr + Mg[OH]2 =>
MgBr2 + 2 KOH = 2 KBr + Mg[OH]2
C6H5C3H7 + O2 = C6H6O + H2O =>
2 C6H5C3H7 + 3 O2 = 3 C6H6O + 3 H2O
LaCl3 + H2S = La2S + HCl + S2 =>
2 LaCl3 + 3 H2S = La2S + 6 HCl + S2
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
TeCl2 + NaOH = Te(OH)2 + NaCl =>
TeCl2 + 2 NaOH = Te(OH)2 + 2 NaCl
NaNO3 + Pb(C2H3O2)2 = Na(C2H3O2) + Pb(NO3)2 =>
2 NaNO3 + Pb(C2H3O2)2 = 2 Na(C2H3O2) + Pb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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