| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
FeCl3 + H2O = FeCl(OH)2 + HCl =>
FeCl3 + 2 H2O = FeCl(OH)2 + 2 HCl
Br + SI = SBr + I =>
Br + SI = SBr + I
Na2B4O7 + HNO3 = H2B4O7 + NaNO3 =>
Na2B4O7 + 2 HNO3 = H2B4O7 + 2 NaNO3
BeO + C + Cl2 = BeCl2CO =>
BeO + C + Cl2 = BeCl2CO
H2Cr2O7 + Ag2O = Ag2Cr2O7 + H2O =>
H2Cr2O7 + Ag2O = Ag2Cr2O7 + H2O
Fe(OH)3 = Fe + (OH)3 =>
Fe(OH)3 = Fe + (OH)3
CIO{-}3 + C6H12O6 = CI{-} + CO2 + H2O =>
12 CIO{-}3 + C6H12O6 = 12 CI{-} + 6 CO2 + 6 H2O
HNO3 + HCl = Cl(NO3)2 + H2 =>
4 HNO3 + 2 HCl = 2 Cl(NO3)2 + 3 H2
Ca + C = CaC1 =>
Ca + C = CaC1
Zn(OH)2 + HBr = H2O + ZnBr2 =>
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
MgCl2 + H2O + CO2 = HCl + MgCO3 =>
MgCl2 + H2O + CO2 = 2 HCl + MgCO3
CuCo + HCl = CuCl + CoH =>
CuCo + HCl = CuCl + CoH
Br + BaCl2 = BrCl + Ba =>
2 Br + BaCl2 = 2 BrCl + Ba
Ga(PO2)3 + H2O = Ga(OH)3 + P2O3 =>
2 Ga(PO2)3 + 3 H2O = 2 Ga(OH)3 + 3 P2O3
C8H18 + C3H8 = C11H26 =>
C8H18 + C3H8 = C11H26
CuSO4 + HCl = H4[CuCl6] + H2SO4 =>
CuSO4 + 6 HCl = H4[CuCl6] + H2SO4
Mn + Hg = MnHg =>
Mn + Hg = MnHg
(C2H5)2N2H2 + N2O4 = CO2 + N2 + H2O =>
2(C2H5)2N2H2 + 7 N2O4 = 8 CO2 + 9 N2 + 12 H2O
BH2(NH3)2 + BH3 = (BNH2)3 + H2 =>
6 BH2(NH3)2 + 6 BH3 = 4(BNH2)3 + 21 H2
Zn + Cu(NO3)3 = Cu + ZnNO3 =>
3 Zn + Cu(NO3)3 = Cu + 3 ZnNO3
Na3PO4 + H2SO3 = H3PO4 + Na2SO3 =>
2 Na3PO4 + 3 H2SO3 = 2 H3PO4 + 3 Na2SO3
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
Ca(No3)2 + BaCl2 = CaCl2 + Ba(No3)2 =>
Ca(No3)2 + BaCl2 = CaCl2 + Ba(No3)2
Mg2Si + O2 = Mg2SiO2 =>
Mg2Si + O2 = Mg2SiO2
CH2CHCH3 + Br = CH2(Br)CHBrCH3 =>
CH2CHCH3 + 2 Br = CH2(Br)CHBrCH3
H3(PO4) = P4O10 + H2O =>
4 H3(PO4) = P4O10 + 6 H2O
HCN + CuSO4 = Cu(CN)2 + H2SO4 =>
2 HCN + CuSO4 = Cu(CN)2 + H2SO4
Mn + H = MnH2 =>
Mn + 2 H = MnH2
NaIO3 + Cl2 = NaClO3 + I2 =>
2 NaIO3 + Cl2 = 2 NaClO3 + I2
Al2(SO4)3 + CsOH = Cs[Al(OH)4] + Cs2SO4 =>
Al2(SO4)3 + 8 CsOH = 2 Cs[Al(OH)4] + 3 Cs2SO4
Fe + No = (Fe(No))2 =>
2 Fe + 2 No = (Fe(No))2
KSCN + HCl = KCl + HSCN =>
KSCN + HCl = KCl + HSCN
H2SO3 + Al(OH)3 = Al + (SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = 2 Al + (SO3)3 + 6 H2O
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + NO3 =>
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + 2 NO3
CrO42{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO42{-} + 248 I{-} + 252 H{+} = Cr3{+} + 124 I2 + 126 H2O
Li1 + O2 = Li2O1 =>
4 Li1 + O2 = 2 Li2O1
Ag(s) + Cl2(g) = AgCl(s) =>
2 Ag(s) + Cl2(g) = 2 AgCl(s)
K2CO3(aq) + CuBr2(aq) = KBr(aq) + CuCO3 =>
K2CO3(aq) + CuBr2(aq) = 2 KBr(aq) + CuCO3
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + NO3 =>
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + 2 NO3
Au + KCN + K3[Fe(CN)6] = K[Au(CN)2] + K4[Fe(CN)6] =>
Au + 2 KCN + K3[Fe(CN)6] = K[Au(CN)2] + K4[Fe(CN)6]
Na2SO3 + Pb = PbSO3 + Na =>
Na2SO3 + Pb = PbSO3 + 2 Na
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
ClO + H = HCl + H2O =>
ClO + 3 H = HCl + H2O
C8H18 = C8H10 + H2 =>
C8H18 = C8H10 + 4 H2
NaH2PO4 = Na3PO4 + H3PO4 =>
3 NaH2PO4 = Na3PO4 + 2 H3PO4
[Al(OH)2]3PO4 + H3PO4 = Al2(HPO4)3 + H2O =>
2[Al(OH)2]3PO4 + 7 H3PO4 = 3 Al2(HPO4)3 + 12 H2O
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O =>
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O
(MgOH)2CO3 + H2 = Mg(OH)2 + C + H2O =>
(MgOH)2CO3 + 2 H2 = 2 Mg(OH)2 + C + H2O
AgNO3 + KCN = Ag(CN)2 + K + NO3 =>
AgNO3 + 2 KCN = Ag(CN)2 + 2 K + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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