| Équations équilibrées la veille |
4 C2H6O + H2 = C8H18 + 4 H2O
Cr + ClO4 = Cr2O7 + ClO3 =>
2 Cr + 7 ClO4 = Cr2O7 + 7 ClO3
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
Ag + HNO3 = H2 + Ag(NO3)2 =>
Ag + 2 HNO3 = H2 + Ag(NO3)2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
K3[Fe(CN)6] + CuSO4 = Cu3[Fe(CN)6]2 + K2SO4 =>
2 K3[Fe(CN)6] + 3 CuSO4 = Cu3[Fe(CN)6]2 + 3 K2SO4
LiO2 = Li + O2 =>
LiO2 = Li + O2
CH2O + H2O = CH2(OH)2 =>
CH2O + H2O = CH2(OH)2
Hg(SCN)2 = Hg(CN)2 + S =>
Hg(SCN)2 = Hg(CN)2 + 2 S
N2O3 + Rb2O = RbNO2 =>
N2O3 + Rb2O = 2 RbNO2
C24H98N + O2 = CO2 + H2O + N =>
2 C24H98N + 97 O2 = 48 CO2 + 98 H2O + 2 N
H2CO3(s) = CO2 + H2O =>
H2CO3(s) = CO2 + H2O
C2H5OH + MnO4{-} = C2H3O2{-} + MnO2 + H2O + OH{-} =>
3 C2H5OH + 4 MnO4{-} = 3 C2H3O2{-} + 4 MnO2 + 4 H2O + OH{-}
Cu(NO3)2 + NH4SCN = Cu(SCN)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3
Mg3(PO4)2 + H3PO4 = Mg(H2PO4)2 =>
Mg3(PO4)2 + 4 H3PO4 = 3 Mg(H2PO4)2
Mg(NO3)2 + HCl = MgCl2 + NO3H =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 NO3H
Ga(s) + H2SO4(aq) = Ga2(SO4)3(aq) + H2(g) =>
2 Ga(s) + 3 H2SO4(aq) = Ga2(SO4)3(aq) + 3 H2(g)
Ag2O + Ni(OH)2 = Ag + NiO2 + H2O =>
Ag2O + Ni(OH)2 = 2 Ag + NiO2 + H2O
CuCl2 + Br2 = CuBr + Cl =>
2 CuCl2 + Br2 = 2 CuBr + 4 Cl
FeCI3 + KI = KCI + Fe2CI2 + I2 =>
2 FeCI3 + KI = KCI + Fe2CI2 + 2 I2
I2O5 + CO(g) = CO2 + I2 =>
I2O5 + 5 CO(g) = 5 CO2 + I2
ZnCl2 + K2SO3 = KCl + ZnSO3 =>
ZnCl2 + K2SO3 = 2 KCl + ZnSO3
Ga2O + Al = Al2O3 + Ga =>
3 Ga2O + 2 Al = Al2O3 + 6 Ga
Rb(s) + O2(g) = RbO2(s) =>
Rb(s) + O2(g) = RbO2(s)
C2H5OH + H2 = C2H5 + H2O =>
2 C2H5OH + H2 = 2 C2H5 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Ca(OH)2(s) = CaO + H2O =>
Ca(OH)2(s) = CaO + H2O
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2 + H2O =>
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2 + 12 H2O
SnO + H2O = H2SnO2 =>
SnO + H2O = H2SnO2
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 26 Cr2(SO4)3 + 128 H2O + 27 C7H6O2 + 26 K2SO4
Zn2 + H2SO4 = H + Zn(SO4)2 =>
Zn2 + 4 H2SO4 = 8 H + 2 Zn(SO4)2
K2CO3 + CH3CO2H = KCH3CO2 + CO2 + H2O =>
K2CO3 + 2 CH3CO2H = 2 KCH3CO2 + CO2 + H2O
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Na + Cl = NaCl =>
Na + Cl = NaCl
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + (NH4)(NO3) =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2(NH4)(NO3)
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
ZnCl2 + Hg = ZnHg + Cl2 =>
ZnCl2 + Hg = ZnHg + Cl2
C2H6O(l) + H2SO4(aq) + K2Cr2O7(aq) = C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H6O(l) + 4 H2SO4(aq) + K2Cr2O7(aq) = 3 C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
CoSO4 + Na2CO3 = CoCO3 + Na2SO4 =>
CoSO4 + Na2CO3 = CoCO3 + Na2SO4
AgO + Fe = Ag + FeO =>
AgO + Fe = Ag + FeO
CH3NO2 + O2 = CO2 + NO2 + H2O =>
4 CH3NO2 + 7 O2 = 4 CO2 + 4 NO2 + 6 H2O
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
Na + Cl2 = NaCl = I2 =>
2 Na + Cl2 = 2 NaCl
CuSO4 + P = Cu3(PO4)2 + SO3 + Cu =>
8 CuSO4 + 2 P = Cu3(PO4)2 + 8 SO3 + 5 Cu
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
SrSO3 + CH3COOH = Sr(CH3COO)2 + H2O + SO2 =>
SrSO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + SO2
As2S3 + [NO3]{-} + H2O + H{+} = [H2AsO4]{-} + [SO4]{2-} + NO =>
3 As2S3 + 28[NO3]{-} + 4 H2O + 4 H{+} = 6[H2AsO4]{-} + 9[SO4]{2-} + 28 NO
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