Équations équilibrées la veille |
CaCl2 + 2 NaF = 2 NaCl + CaF2
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
C8H7NO3 + NaBH4 + H2O = C8H9NO3 + B(OH)3 + Na =>
7 C8H7NO3 + 2 NaBH4 + 6 H2O = 7 C8H9NO3 + 2 B(OH)3 + 2 Na
MnO4{-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
AsCl5 = Cl2 + As =>
2 AsCl5 = 5 Cl2 + 2 As
HCl(aq) + O(g) = Cl(g) + H2O(l) =>
2 HCl(aq) + O(g) = 2 Cl(g) + H2O(l)
Pb + MgCl2 = PbMg + Cl2 =>
Pb + MgCl2 = PbMg + Cl2
C9H13N + O2 = CO2 + H2O + N2 =>
4 C9H13N + 49 O2 = 36 CO2 + 26 H2O + 2 N2
CH3CH3CHCOOH + NaHCO3 = CH3CH3CHCOONa + H2O + CO2 =>
CH3CH3CHCOOH + NaHCO3 = CH3CH3CHCOONa + H2O + CO2
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
CF2Cl2 = CF2Cl + Cl =>
CF2Cl2 = CF2Cl + Cl
Mg + HCI = CI + MgH =>
Mg + HCI = CI + MgH
P2O3(s) + KOH(aq) = K2HPO3(aq) + H2O(l) =>
P2O3(s) + 4 KOH(aq) = 2 K2HPO3(aq) + H2O(l)
Hg + Mg(C2H3O2) = Mg + HgC2H3O2 =>
Hg + Mg(C2H3O2) = Mg + HgC2H3O2
Br2 + SnCl2 = SnBr4 + Cl =>
2 Br2 + SnCl2 = SnBr4 + 2 Cl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ba(OH)2 + NaOH = BaOH + NaO + H2O =>
Ba(OH)2 + NaOH = BaOH + NaO + H2O
Ag3ClO + AlF3 = AgF + Al3 + ClO =>
3 Ag3ClO + 3 AlF3 = 9 AgF + Al3 + 3 ClO
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
CH2ClCH2Cl + KOH = CHCH + KCl + H2O =>
CH2ClCH2Cl + 2 KOH = CHCH + 2 KCl + 2 H2O
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K3SO + MnSO4 + H2O =>
3 KMnO4 + 11 Na2SO3 + 4 H2SO4 = 11 Na2SO4 + K3SO + 3 MnSO4 + 4 H2O
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(g) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(g) + 3 CaSO4(aq)
As2O3 + K2O = OAs2 + K2O3 =>
As2O3 + K2O = OAs2 + K2O3
Ni2(TeO4)3 + H4Sb2O7 = Ni4(Sb2O7)3 + H2TeO4 =>
2 Ni2(TeO4)3 + 3 H4Sb2O7 = Ni4(Sb2O7)3 + 6 H2TeO4
CH2O + H2O = CH3OH + O2 =>
2 CH2O + 2 H2O = 2 CH3OH + O2
Cr2(SO4)3 + (NH4)2 + CO3 = NH4SO4 + Cr2(CO3)3 =>
2 Cr2(SO4)3 + 3(NH4)2 + 6 CO3 = 6 NH4SO4 + 2 Cr2(CO3)3
SiO2 + C + Cl2 = C2SiO3 + SiCl4 =>
3 SiO2 + 4 C + 2 Cl2 = 2 C2SiO3 + SiCl4
CoCl2(C3H8O)2 + H2O = Co(H2O)6 + Cl + C3H8O =>
CoCl2(C3H8O)2 + 6 H2O = Co(H2O)6 + 2 Cl + 2 C3H8O
CH3(NH2)COOH + O2 = CO2 + H2O + N2 =>
2 CH3(NH2)COOH + 5 O2 = 4 CO2 + 6 H2O + N2
NH4 + SO4 = NH3 + H2SO4 =>
2 NH4 + SO4 = 2 NH3 + H2SO4
LiPO3 + SrOH = LiOH + SrPO3 =>
LiPO3 + SrOH = LiOH + SrPO3
C27H56OH + O2 = CO2 + H2O =>
4 C27H56OH + 163 O2 = 108 CO2 + 114 H2O
CH2O + [Ag(NH3)2]OH = Ag + H2O + (NH4)2CO3 + NH3 =>
CH2O + 4[Ag(NH3)2]OH = 4 Ag + 2 H2O + (NH4)2CO3 + 6 NH3
(NH4)2S + Cu(NO3)2 = CuS + HNO3 + NH3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 HNO3 + 2 NH3
CH3CH2Br + Li = CH3CH2Li + LiBr =>
CH3CH2Br + 2 Li = CH3CH2Li + LiBr
CH3CH2CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH(OH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COOH + 7 H2O
Al + KMnO4 + H2SO4 = Al2O3 + MnO2 + K2SO4 + H2O =>
2 Al + 2 KMnO4 + H2SO4 = Al2O3 + 2 MnO2 + K2SO4 + H2O
CoBr2 + C4H8N2O2 + O2 = CoBr2(C4H8N2O2)(C4H7N2O2) + H2O =>
4 CoBr2 + 8 C4H8N2O2 + O2 = 4 CoBr2(C4H8N2O2)(C4H7N2O2) + 2 H2O
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CHO + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CHO + K2SO4 + 2 MnSO4 + 8 H2O
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2* + HBr =>
2 CH3CH2CH2CH3 + Br2 = 2 CH3CH2CH2CH2* + 2 HBr
H2O2SO2 = H2SO4 =>
H2O2SO2 = H2SO4
Li2SiO3 + Na2SO4 = Li2SO4 + Na2SiO3 =>
Li2SiO3 + Na2SO4 = Li2SO4 + Na2SiO3
H2SO3 = H2S2O5H2O =>
2 H2SO3 = H2S2O5H2O
HNO3(aq) + H2O(l) = NH3(aq) + O2(l) =>
HNO3(aq) + H2O(l) = NH3(aq) + 2 O2(l)
KI(aq) + KMnO4(aq) + H2O(l) = KIO3(aq) + KOH(aq) + MnO2(s) =>
KI(aq) + 2 KMnO4(aq) + H2O(l) = KIO3(aq) + 2 KOH(aq) + 2 MnO2(s)
KF + BaCl2 = BaF2 + KCl =>
2 KF + BaCl2 = BaF2 + 2 KCl
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH =>
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH
H2SO4OCl = SO4ClH2O =>
H2SO4OCl = SO4ClH2O
NaCl(s) + NH3(g) + CO2 + H2O = NH4Cl(aq) + NaHCO3(s) =>
NaCl(s) + NH3(g) + CO2 + H2O = NH4Cl(aq) + NaHCO3(s)
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