| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O + F2 = OF =>
2 O + F2 = 2 OF
Nb2O5 + C = Nb + CO2 =>
2 Nb2O5 + 5 C = 4 Nb + 5 CO2
H2O2 + BaCl2 = H2Ba + O2Cl2 =>
H2O2 + BaCl2 = H2Ba + O2Cl2
C + HNO3 = CO(NO3)2 + NO + H2O =>
3 C + 10 HNO3 = 3 CO(NO3)2 + 4 NO + 5 H2O
Al2O3 + H3BO3 = H2O + Al5(BO3)O6 =>
5 Al2O3 + 2 H3BO3 = 3 H2O + 2 Al5(BO3)O6
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH)2C6H4OCO)50 + NaCl + H2O =>
425 C15H16O2 + 825 COCl2 + 1650 NaOH = 9(OC6H4C(CH)2C6H4OCO)50 + 1650 NaCl + 1975 H2O
HOOCCOOH + NaHCO3 = OOCCOONa2 + CO2 + H2O =>
HOOCCOOH + 2 NaHCO3 = OOCCOONa2 + 2 CO2 + 2 H2O
HBr(aq) + KOH(aq) = KBr(l) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(l) + H2O(l)
H2 + CH3COO = CH3COOH =>
H2 + 2 CH3COO = 2 CH3COOH
SiC + NaOH + O2 = Na2SiO3 + H2O + CO2 =>
SiC + 2 NaOH + 2 O2 = Na2SiO3 + H2O + CO2
Mn(OH)4 + HCl = Cl2 + MnCl2 + H2O =>
Mn(OH)4 + 4 HCl = Cl2 + MnCl2 + 4 H2O
CH2Br + Br2 = CHBr3 + HBr =>
2 CH2Br + 3 Br2 = 2 CHBr3 + 2 HBr
NiCl2(aq) + CuSO4(aq) = NiSO4 + CuCl2 =>
NiCl2(aq) + CuSO4(aq) = NiSO4 + CuCl2
AgCl(s) + NH3(aq) = Ag(NH3)2 + Cl2 =>
2 AgCl(s) + 4 NH3(aq) = 2 Ag(NH3)2 + Cl2
PbCl2 + AgNO2 = Pb(NO2)2 + AgCl =>
PbCl2 + 2 AgNO2 = Pb(NO2)2 + 2 AgCl
NH3 + SO2 = (NH3)SO2 =>
NH3 + SO2 = (NH3)SO2
CH3OH + O2 = CH2O2 + H2O =>
CH3OH + O2 = CH2O2 + H2O
Pb + AgNO3 = PbN2O6 + Ag =>
Pb + 2 AgNO3 = PbN2O6 + 2 Ag
Au(s) + HBr(aq) = AuBr(s) + H2(g) =>
2 Au(s) + 2 HBr(aq) = 2 AuBr(s) + H2(g)
Cl2 + NaOH = H2O + NaCl + NaClO =>
Cl2 + 2 NaOH = H2O + NaCl + NaClO
Br + NO3 = BrNO3 =>
Br + NO3 = BrNO3
FeSO4 + H2SO4 + MnO(OH)2 = Fe2(SO4)3 + H2O + MnSO4 =>
2 FeSO4 + 2 H2SO4 + MnO(OH)2 = Fe2(SO4)3 + 3 H2O + MnSO4
KHSO4 + LiOH = LiHSO4 + KOH =>
KHSO4 + LiOH = LiHSO4 + KOH
FeS + KOH = FeS(OH)K =>
FeS + KOH = FeS(OH)K
Pb(NO3)2 + NAl = Al(NO3)3 + Pb3N2 =>
3 Pb(NO3)2 + 2 NAl = 2 Al(NO3)3 + Pb3N2
H2 = H91 =>
91 H2 = 2 H91
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
C5H11Cl + KOH = KCl + C5H11OH =>
C5H11Cl + KOH = KCl + C5H11OH
H3PO4 + K2CO3 = K3PO4 + H2CO3 =>
2 H3PO4 + 3 K2CO3 = 2 K3PO4 + 3 H2CO3
C + HNO3 = CO(NO3)2 + NO + H2O =>
3 C + 10 HNO3 = 3 CO(NO3)2 + 4 NO + 5 H2O
CaCl2 + Ni3(PO4)2 = Ca3(PO4)2 + NiCl2 =>
3 CaCl2 + Ni3(PO4)2 = Ca3(PO4)2 + 3 NiCl2
H22 = H2 =>
H22 = 11 H2
KBr + SO3 = KSO3 + Br =>
KBr + SO3 = KSO3 + Br
I2 + ZnO = ZnI + O2 =>
I2 + 2 ZnO = 2 ZnI + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3 + NaHO = AgOH + NaNO3 =>
AgNO3 + NaHO = AgOH + NaNO3
Li2CrO4 + AuI3 = LiI + Au2(CrO4)3 =>
3 Li2CrO4 + 2 AuI3 = 6 LiI + Au2(CrO4)3
HBr(aq) + KOH(aq) = KBr(l) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(l) + H2O(l)
AgNO3 + NaHO = AgOH + NaNO3 =>
AgNO3 + NaHO = AgOH + NaNO3
Cu + PdCl2 = CuCl + Pd =>
2 Cu + PdCl2 = 2 CuCl + Pd
AgNO3 + NaHO = AgOH + NaNO3 =>
AgNO3 + NaHO = AgOH + NaNO3
MgCa(CO3)2 + HCl = MgCl2 + CaCl2 + CO2 + H2O =>
MgCa(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
ClO3{-} + C2O4{-2} + H{+} = CO2 + ClO2{-} + H2O =>
ClO3{-} + C2O4{-2} + 2 H{+} = 2 CO2 + ClO2{-} + H2O
ClC6H4NH2 + HCl = ClC6H4NH3Cl =>
ClC6H4NH2 + HCl = ClC6H4NH3Cl
AgNO3 + NaHO = AgOH + NaNO3 =>
AgNO3 + NaHO = AgOH + NaNO3
ClC6H4NH2 + HCl = ClC6H4NH3Cl =>
ClC6H4NH2 + HCl = ClC6H4NH3Cl
AgNO3 + NaHO = AgOH + NaNO3 =>
AgNO3 + NaHO = AgOH + NaNO3
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
AgNO3 + NaHO = AgOH + NaNO3 =>
AgNO3 + NaHO = AgOH + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/02/24
Équations équilibrées sur09/01/23
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