| Équations équilibrées la veille |
C7H7ClO2S + C6H5OH = C13H12O3S + HCl
C10H2 + Cl2 = C + HCl =>
C10H2 + Cl2 = 10 C + 2 HCl
K + [Ag(CN)2] = K[Ag(CN)2] =>
K + [Ag(CN)2] = K[Ag(CN)2]
Au(s) + AgF3(aq) = AuF + Ag =>
3 Au(s) + AgF3(aq) = 3 AuF + Ag
CoCl2H2O + NaOH + O2 = Co3O4 + NaCl + H2O =>
6 CoCl2H2O + 12 NaOH + O2 = 2 Co3O4 + 12 NaCl + 12 H2O
H2S + LiBr = LiH2 + BrS =>
H2S + LiBr = LiH2 + BrS
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO3) + K2SO4 + NaSO4 + H2O =>
K2Cr2O7 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO3) + K2SO4 + 6 NaSO4 + 5 H2O
Cl2 + KNO3 + H2O = KClO + KCl + HNO3 =>
Cl2 + 2 KNO3 + H2O = KClO + KCl + 2 HNO3
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Cu2CO3 + H2SO4 = Cu2SO4 + CO2 + H2O =>
Cu2CO3 + H2SO4 = Cu2SO4 + CO2 + H2O
HNO3 + HKO = H2O + KNO3 =>
HNO3 + HKO = H2O + KNO3
P{+3} + Cl{-1] = PCl3 =>
P{+3} + 3 Cl{-1] = PCl3
H{2}SO{4} = H{2} = SO{4}{-2} =>
H{2}SO{4} = H{2}
Sr(NO3)2 + Ag3P = AgNO3 + Sr3P2 =>
3 Sr(NO3)2 + 2 Ag3P = 6 AgNO3 + Sr3P2
Mg(NO3)2(ag) + NaOH(ag) = NaNO3(s) + Mg(OH)2(ag) =>
Mg(NO3)2(ag) + 2 NaOH(ag) = 2 NaNO3(s) + Mg(OH)2(ag)
Fe(NO3)3 + HNO3 = FeHNO3 + NO3 =>
Fe(NO3)3 + HNO3 = FeHNO3 + 3 NO3
NaCN + H2O = OH{-} + HNaCN{+} =>
NaCN + H2O = OH{-} + HNaCN{+}
K2Cr2O7 + H2O = CrO4 + H + K =>
K2Cr2O7 + H2O = 2 CrO4 + 2 H + 2 K
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CoAsS = Co + As + S =>
CoAsS = Co + As + S
Cs(s) + Br2(l) = CsBr2(s) =>
Cs(s) + Br2(l) = CsBr2(s)
CuSO4(aq) + Al = Al2(SO4)3(aq) + Cu =>
3 CuSO4(aq) + 2 Al = Al2(SO4)3(aq) + 3 Cu
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = (Co(C2H8N2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + H2O2 + 2 HCl = 2(Co(C2H8N2)2Cl2)Cl + 14 H2O
H3(PO4) + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3(PO4) + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
N + P + H = N6P6H12 =>
6 N + 6 P + 12 H = N6P6H12
H2(SO4) + NH(OH) = H2O + NH2(SO4) =>
H2(SO4) + NH(OH) = H2O + NH2(SO4)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
CH4 + Cl4 = CHCl4 + HCl =>
4 CH4 + 7 Cl4 = 4 CHCl4 + 12 HCl
Mg(s) + Cu(CH3COO)2(aq) = Mg(CH3COO)2(s) + Cu2(aq) =>
2 Mg(s) + 2 Cu(CH3COO)2(aq) = 2 Mg(CH3COO)2(s) + Cu2(aq)
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
N2O3 + PbO = Pb(NO3)2 + N2 =>
5 N2O3 + 3 PbO = 3 Pb(NO3)2 + 2 N2
VOH3 + OH = VO + H2O =>
VOH3 + 3 OH = VO + 3 H2O
CuO + Br2 = Cu + Br2O3 =>
3 CuO + Br2 = 3 Cu + Br2O3
(CH3)3CBr + NaOH = (CH3)3COH + NaBr =>
(CH3)3CBr + NaOH = (CH3)3COH + NaBr
Ca3P2(s) + H2O(l) = Ca(OH)2 + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2 + 2 PH3(g)
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
C6H6 + HBr = C2H4Br2 =>
C6H6 + 6 HBr = 3 C2H4Br2
C2H5CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 C2H5CHO + 8 Cu(OH)2 = 3 CH3COOH + 4 Cu2O + 8 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cl2 + Cu = CuCl2 =>
Cl2 + Cu = CuCl2
HCl(aq) + MnO2(s) = MnCl(aq) + Cl2(g) + H2O =>
8 HCl(aq) + 2 MnO2(s) = 2 MnCl(aq) + 3 Cl2(g) + 4 H2O
NiAs + HCl = H2 + As + NiCl =>
2 NiAs + 2 HCl = H2 + 2 As + 2 NiCl
KCr(SO4)2*12H2O + KSCN = K3[Cr(NCS)6]*4H2O + K4(SO4)2 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(NCS)6]*4H2O + K4(SO4)2 + 8 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
(NH4)2Cr2O7 = N3 + Cr2O3 + H2O =>
3(NH4)2Cr2O7 = 2 N3 + 3 Cr2O3 + 12 H2O
C4H4 + O2 = CO2 + HOH =>
C4H4 + 5 O2 = 4 CO2 + 2 HOH
C5H11OH + KMnO4 + H2SO4 = C4H9COH + MnSO4 + K2SO4 + H2O =>
5 C5H11OH + 2 KMnO4 + 3 H2SO4 = 5 C4H9COH + 2 MnSO4 + K2SO4 + 8 H2O
CoMoO4 + C6H8O7 = Co2Mo4O11(C6H5O7)2 + Co3(C6H5O7)2 + H2O =>
12 CoMoO4 + 10 C6H8O7 = 3 Co2Mo4O11(C6H5O7)2 + 2 Co3(C6H5O7)2 + 15 H2O
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