| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Al + Fe(ClO3)2 = Al(ClO3)3 + Fe =>
2 Al + 3 Fe(ClO3)2 = 2 Al(ClO3)3 + 3 Fe
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Zn(s) + HCl = ZnCl2 + H2 =>
Zn(s) + 2 HCl = ZnCl2 + H2
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
CH3CH2NH2 + H2O = CH3CH2NH3 + OH =>
CH3CH2NH2 + H2O = CH3CH2NH3 + OH
Ca + Cu(SO4)2 = Ca(SO4) + Cu =>
2 Ca + Cu(SO4)2 = 2 Ca(SO4) + Cu
HBr + Rb = H + BrRb =>
HBr + Rb = H + BrRb
MnO2 + KOH + H2O = K2[Mn(OH)6] =>
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C6H12O6 + O2(g) = CO2 + H2O(g) =>
C6H12O6 + 6 O2(g) = 6 CO2 + 6 H2O(g)
K2Cr2O7 + HCl + H2SO4 = Cr2O3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 HCl + H2SO4 = Cr2O3 + K2SO4 + 4 H2O + 3 Cl2
NiCl2 + HNO3 = Ni(NO3)2 + NO2 + Cl2 + H2O =>
NiCl2 + 4 HNO3 = Ni(NO3)2 + 2 NO2 + Cl2 + 2 H2O
H + S = H2S =>
2 H + S = H2S
KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
NaH + CO3 = NaOH + CO2 =>
NaH + CO3 = NaOH + CO2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
K3C6H5O7 + CuSO4 = Cu3(C6H5O7)2 + K2SO4 =>
2 K3C6H5O7 + 3 CuSO4 = Cu3(C6H5O7)2 + 3 K2SO4
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
C6H12O6 + H2O = CO2 + H =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
FeCl3 + HOH = FeOHCl2 + HCl =>
FeCl3 + HOH = FeOHCl2 + HCl
HCN = H{+} + CN{-} =>
HCN = H{+} + CN{-}
H + S = HS =>
H + S = HS
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
Fe(SCN)3 + KSCN = K3(Fe(SCN)6) =>
Fe(SCN)3 + 3 KSCN = K3(Fe(SCN)6)
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
NaHO + H2SO4 = Na2SO4 + H2O =>
2 NaHO + H2SO4 = Na2SO4 + 2 H2O
C2O4H2 = C(OH)2 + CO2 =>
C2O4H2 = C(OH)2 + CO2
Pb(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + PbCl2(aq)
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 + 4 H2O = 2 K3[Fe(C2O4)3]*3H2O
CuO + Cl = CuCl + O =>
CuO + Cl = CuCl + O
H{+} + Cr2O7{-2} + Al = Al{+3} + Cr2O3 + H2O =>
8 H{+} + Cr2O7{-2} + 2 Al = 2 Al{+3} + Cr2O3 + 4 H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
CuCl2 + O2 = CuO + Cl2O =>
CuCl2 + O2 = CuO + Cl2O
H3PO4 + LiH = Li3PO4 + H2 =>
H3PO4 + 3 LiH = Li3PO4 + 3 H2
S + HCl = SHCl =>
S + HCl = SHCl
Cu2C2O4 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
2 Cu2C2O4 + 7 CH3COOH = 4 Cu(CH3COO)2 + 2 CO2 + 2 H2O
CuCl2 + O2 = CuCl2O2 =>
CuCl2 + O2 = CuCl2O2
N2(g) + O2(g) + H2O = HNO(aq) =>
2 N2(g) + O2(g) + 2 H2O = 4 HNO(aq)
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
CO2 + He = CO2He2 =>
CO2 + 2 He = CO2He2
KMnO4 + CH3CH2OH = K2CO3 + MnO2 + H2O =>
4 KMnO4 + CH3CH2OH = 2 K2CO3 + 4 MnO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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