| Équations équilibrées la veille |
2 Li(s) + MgCO3(aq) = Li2CO3(aq) + Mg(s)
C14H22 + O2 = H2O + CO2 =>
2 C14H22 + 39 O2 = 22 H2O + 28 CO2
Cl2O + O2 = ClO3 =>
2 Cl2O + 5 O2 = 4 ClO3
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)3 + CO2 + H2O =>
K2Cr2O7 + 12(COOH)2 + 4 H2SO4 = K2SO4 + Cr2(SO)3 + 24 CO2 + 16 H2O
Au2S3 = Au3 + S2 =>
6 Au2S3 = 4 Au3 + 9 S2
FeCl3 + Hg = FeCl2 + HgCl2 =>
2 FeCl3 + Hg = 2 FeCl2 + HgCl2
HC6H7O6 + B(OH)3 = B(C6H7O6)3 + H2O =>
3 HC6H7O6 + B(OH)3 = B(C6H7O6)3 + 3 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Rb + H = RbH =>
Rb + H = RbH
C14H28(s) + O2(g) = CO(g) + H2O(g) =>
C14H28(s) + 14 O2(g) = 14 CO(g) + 14 H2O(g)
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
Cl2O + O2 = Cl2O5 =>
Cl2O + 2 O2 = Cl2O5
Sc(OH)3 = HScO2 + H2O =>
Sc(OH)3 = HScO2 + H2O
Bi2(SO4)3 + CaCrO4 = Bi2(CrO4)3 + CaSO4 =>
Bi2(SO4)3 + 3 CaCrO4 = Bi2(CrO4)3 + 3 CaSO4
Bi(NO3)3 + BaS = Bi2S3 + Ba(NO3)2 =>
2 Bi(NO3)3 + 3 BaS = Bi2S3 + 3 Ba(NO3)2
BaCl2(ac) + (NH4)2CO3(ac) = BaCO3(s) + NH4Cl(ac) =>
BaCl2(ac) + (NH4)2CO3(ac) = BaCO3(s) + 2 NH4Cl(ac)
Cu(NO3)2 + HCN = Cu(CN)2 + HNO3 =>
Cu(NO3)2 + 2 HCN = Cu(CN)2 + 2 HNO3
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
NaOH(l) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(l) + CO2(g) = Na2CO3(aq) + H2O(l)
Li + CuCrO4 = Li2CrO4 + Cu =>
2 Li + CuCrO4 = Li2CrO4 + Cu
AsH3 + H3AsO4 = H3AsO3 =>
AsH3 + 3 H3AsO4 = 4 H3AsO3
Tc + Cl2 = TcCl7 =>
2 Tc + 7 Cl2 = 2 TcCl7
P4 + S = P2S5 =>
P4 + 10 S = 2 P2S5
Li + CuCrO4 = Li2CrO4 + Cu =>
2 Li + CuCrO4 = Li2CrO4 + Cu
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + H3C6H5O7(aq) = NaH2C6H5O7(aq) + H2O(l) + CO2(g)
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O
NaCN + HI = NaI + HNC =>
NaCN + HI = NaI + HNC
MgI2 + O2 = MgO + I2 =>
2 MgI2 + O2 = 2 MgO + 2 I2
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
NaBrO + NaOH + CoSO4 = Co2O3 + NaBr + Na2SO4 + H2O =>
NaBrO + 4 NaOH + 2 CoSO4 = Co2O3 + NaBr + 2 Na2SO4 + 2 H2O
Na3PO4 + Ag2SO4 = Na2SO4 + Ag3PO4 =>
2 Na3PO4 + 3 Ag2SO4 = 3 Na2SO4 + 2 Ag3PO4
Br2 + CuSO4 = Br2SO4 + Cu =>
Br2 + CuSO4 = Br2SO4 + Cu
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
H2SO3 + NH4OH = (NH4)2SO3 + HOH =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 HOH
C8H7NO3 + NaBH4 + H2O + HCl = C8H9NO3 + B(OH)3 + NaCl =>
4 C8H7NO3 + NaBH4 + 3 H2O + HCl = 4 C8H9NO3 + B(OH)3 + NaCl
C(g) + H2O(g) = H2(g) + CO2(g) =>
C(g) + 2 H2O(g) = 2 H2(g) + CO2(g)
NaF + P = Na3P + F =>
3 NaF + P = Na3P + 3 F
Au2S3 = Au + S =>
Au2S3 = 2 Au + 3 S
CaCl2 + K2CrO4 = CaCrO4 + KCl =>
CaCl2 + K2CrO4 = CaCrO4 + 2 KCl
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq) =>
AgNO3(aq) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + PbNO3(aq)
Fe(H2O)6{3+} + CO3{2-} = Fe(OH)3(H2O) + CO2 + H2O =>
2 Fe(H2O)6{3+} + 3 CO3{2-} = 2 Fe(OH)3(H2O) + 3 CO2 + 7 H2O
C6 + O2 = CO =>
C6 + 3 O2 = 6 CO
Au(s) + H2O(l) = H2(g) + Au(OH)2(aq) =>
Au(s) + 2 H2O(l) = H2(g) + Au(OH)2(aq)
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O
As + Br2 = AsBr =>
2 As + Br2 = 2 AsBr
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Équations équilibrées sur11/17/24
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