Équations équilibrées la veille |
Mg(NO3)2 + 2 NaF = MgF2 + 2 Na(NO3)
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
H2C204 + KMnO4 = CO2 + K20 + Mn203 + H2O =>
9928.6356968215H2C204 + 1015203 KMnO4 = 2025441.6821516CO2 + 50760.15K20 + 5001 Mn203 + 9928.6356968215H2O
AlBr3 + Al(BrO3)3 + HCl = Br2 + AlCl3 + H2O =>
5 AlBr3 + Al(BrO3)3 + 18 HCl = 9 Br2 + 6 AlCl3 + 9 H2O
Mn3(PO4)2 + NaCl = Mn3Cl + Na(PO4)2 =>
Mn3(PO4)2 + NaCl = Mn3Cl + Na(PO4)2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
K2S + NaClO + H2O = NaCl + KOH + S =>
K2S + NaClO + H2O = NaCl + 2 KOH + S
AgCl + NaNO3 + NH3 = Ag(NH3)2 + NaNO3Cl =>
AgCl + NaNO3 + 2 NH3 = Ag(NH3)2 + NaNO3Cl
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
KNH2 + H2O = KOH + NH3 =>
KNH2 + H2O = KOH + NH3
[Ag(NH3)2]2SO4 + HCl = (NH4)2SO4 + AgCl + NH3 =>
[Ag(NH3)2]2SO4 + 2 HCl = (NH4)2SO4 + 2 AgCl + 2 NH3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
(PO4) + Mn = Mn3(PO4)2 =>
2(PO4) + 3 Mn = Mn3(PO4)2
Zm + HCe = ZmCe2 + H2 =>
Zm + 2 HCe = ZmCe2 + H2
CH2NH2COOH + C2H5OH = CH2NH2COOC2H5 + H2O =>
CH2NH2COOH + C2H5OH = CH2NH2COOC2H5 + H2O
Ag2O + Al(OH)3 = AgAlO2 + H2O =>
Ag2O + 2 Al(OH)3 = 2 AgAlO2 + 3 H2O
K2Cr2O7 + C2H5OH + H2SO4 = CH3COH + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + 7 H2O + K2SO4
B2O3Na2O = Na2OB2O3 =>
B2O3Na2O = Na2OB2O3
C6H12O6 + (Ag(NH3)2)OH = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + 2(Ag(NH3)2)OH = C6H12O7 + 2 Ag + 4 NH3 + H2O
K2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(s) + KNO3(aq) =>
K2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(s) + 2 KNO3(aq)
Hg + AgNO3 = Ag + HgNO3 =>
Hg + AgNO3 = Ag + HgNO3
H + NaOH = H2O + NaH =>
2 H + NaOH = H2O + NaH
Fe2{+} + CrO7{2-} + H{+} = Fe{3+} + Cr3{+} + H2O =>
7 Fe2{+} + 3 CrO7{2-} + 42 H{+} = 14 Fe{3+} + Cr3{+} + 21 H2O
H4P2O7 + KOH = KH2PO4 + H2O =>
H4P2O7 + 2 KOH = 2 KH2PO4 + H2O
C3H3OH + O2 = CO2 + H2O =>
2 C3H3OH + 7 O2 = 6 CO2 + 4 H2O
H + NaOH = H2O + NaH =>
2 H + NaOH = H2O + NaH
CO(NH2)2 + H2O = CH3NO2 + NH3 =>
CO(NH2)2 + H2O = CH3NO2 + NH3
HNO3 + CaCO3 = Ca(NO3)2 + H2CO3 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2CO3
Al(s) + KOH(aq) + H2SO(aq) + H2O(l) = KAl(SO4)2(H2O)12 + H2 =>
2 Al(s) + 2 KOH(aq) + 4 H2SO(aq) + 34 H2O(l) = 2 KAl(SO4)2(H2O)12 + 15 H2
CH3COONaHCl = CH3COOHNaCl =>
CH3COONaHCl = CH3COOHNaCl
Fe4[Fe(CN)6]3 + H2SO4 = Fe2(SO4)3 + H4Fe(CN)6 =>
Fe4[Fe(CN)6]3 + 6 H2SO4 = 2 Fe2(SO4)3 + 3 H4Fe(CN)6
C6H12O6 + AgNO3 + NH3 = Ag + CO2 + NH4(NO3)2 =>
C6H12O6 + 14 AgNO3 + 4 NH3 = 14 Ag + 6 CO2 + 6 NH4(NO3)2
Be(HO)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(HO)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
Na2S + Ba(OH)2 = NaOH + BaS =>
Na2S + Ba(OH)2 = 2 NaOH + BaS
Hg(OH)2 = H2 + O2 + Hg =>
Hg(OH)2 = H2 + O2 + Hg
C5H10(l) + O2(g) = H2C5H6O4(l) + H2O(l) =>
2 C5H10(l) + 5 O2(g) = 2 H2C5H6O4(l) + 2 H2O(l)
CH4 + SO4{-2} = HS{-} + CO2 + H2O + {-} =>
9 CH4 + 8 SO4{-2} = 8 HS{-} + 9 CO2 + 14 H2O + 8e
PbCrO4 + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2CrO4
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
KClO3(s) = KCl(s) + O2 =>
2 KClO3(s) = 2 KCl(s) + 3 O2
Ca(OH)2 + H2SiO3 = CaSiO3 + H2O =>
Ca(OH)2 + H2SiO3 = CaSiO3 + 2 H2O
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
HAuCl4 + NaBH4H20 = Au + BH4 + HCl + NaCl3 =>
23 HAuCl4 + 3 NaBH4H20 = 23 Au + 3 BH4 + 83 HCl + 3 NaCl3
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + Co + N2 + H2 + O2 =>
2[Co(NH3)5Cl]Cl2 + 6 AgNO3 = 6 AgCl + 2 Co + 8 N2 + 15 H2 + 9 O2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
NaOH(aq) + ZnNO3(aq) = ZnOH(s) + NaNO3 =>
NaOH(aq) + ZnNO3(aq) = ZnOH(s) + NaNO3
SiCl2 + C = SiC + Cl2 =>
SiCl2 + C = SiC + Cl2
UO3 + Na2CO3 + NaHCO3 = Na4[UO2(CO3)3] + NaOH =>
UO3 + 2 Na2CO3 + NaHCO3 = Na4[UO2(CO3)3] + NaOH
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
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