Équations équilibrées la veille |
NH3 + NH2OH = H2O + N2H4
(C17H33COO)3C3H5 + H2O = C3H5(OH)3 + C18H34O2 =>
(C17H33COO)3C3H5 + 3 H2O = C3H5(OH)3 + 3 C18H34O2
S203 = S04 =>
4 S203 = 203 S04
K + H2SiO3 = KSiO3 + H2 =>
K + H2SiO3 = KSiO3 + H2
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
H2SnO3 + Al(OH)3 = Al2(SnO3)3 + H2O =>
3 H2SnO3 + 2 Al(OH)3 = Al2(SnO3)3 + 6 H2O
Ag(NO3) + BrK = AgBr + K(NO3) =>
Ag(NO3) + BrK = AgBr + K(NO3)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH4Cl + Al2Cl3 = AlCl3 + N2H8 =>
6 NH4Cl + 2 Al2Cl3 = 4 AlCl3 + 3 N2H8
KMnO4 + C2H5OH + HBr = MnBr2 + KBr + CO2 + H2O =>
12 KMnO4 + 5 C2H5OH + 36 HBr = 12 MnBr2 + 12 KBr + 10 CO2 + 33 H2O
Ca3P2O8 + SiO2 + C = CaSiO3 + P7 + CO =>
7 Ca3P2O8 + 21 SiO2 + 35 C = 21 CaSiO3 + 2 P7 + 35 CO
C3H8 + OH = CO2 + H2O =>
C3H8 + 20 OH = 3 CO2 + 14 H2O
Mg3(Po4)2 + Mg(OH)2 = (MgOH)3Po4 =>
Mg3(Po4)2 + 3 Mg(OH)2 = 2(MgOH)3Po4
HBe = H + Be =>
HBe = H + Be
Fe{+3} + Cu = Fe{2+} + Cu{+} =>
Fe{+3} + Cu = Fe{2+} + Cu{+}
BeO + H2CO3 = BeCO3 + H2O =>
BeO + H2CO3 = BeCO3 + H2O
WO3H = W2O5H2O =>
2 WO3H = W2O5H2O
C02 + KOH = K2CO + H2O =>
C02 + 4 KOH = 2 K2CO + 2 H2O
CuSO4 + H2PO2{-} = CuS + H2PO4{-} =>
CuSO4 + 2 H2PO2{-} = CuS + 2 H2PO4{-}
C6H5CH2P(Br)(C6H5)3 + C8H8O2 + LiOH = C15H14O + OP(C6H5)3 + LiBr + H2O =>
C6H5CH2P(Br)(C6H5)3 + C8H8O2 + LiOH = C15H14O + OP(C6H5)3 + LiBr + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO + Zn = ZnO + N2 =>
2 NO + 2 Zn = 2 ZnO + N2
MgCl2 + I2 = MgI2 + Cl =>
MgCl2 + I2 = MgI2 + 2 Cl
HNO3 + Na2SiO3 = Na2NO3 + HSiO3 =>
HNO3 + Na2SiO3 = Na2NO3 + HSiO3
HNO3 + HCl + Cu = CuCl + NO + H2O =>
HNO3 + 3 HCl + 3 Cu = 3 CuCl + NO + 2 H2O
Ni + MgO = NiO + Mg =>
Ni + MgO = NiO + Mg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(OH)2 + CuO = Cu(OH)2CuO =>
Cu(OH)2 + CuO = Cu(OH)2CuO
Al + Hg(CH3COO2) = Hg + Al(CH3COO2) =>
Al + Hg(CH3COO2) = Hg + Al(CH3COO2)
Ca + Fe(No3)3 = Ca2(No3)3 + Fe =>
2 Ca + Fe(No3)3 = Ca2(No3)3 + Fe
Fe(C2H3O2)2 + KOH = FeOH + K(C2H3O2)2 =>
Fe(C2H3O2)2 + KOH = FeOH + K(C2H3O2)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C5H8 + KMnO4 + H2O = C3H4O2 + MnO2 + KOH =>
3 C5H8 + 8 KMnO4 + 2 H2O = 5 C3H4O2 + 8 MnO2 + 8 KOH
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
C12H25SO4{-} + O2 = SO4{-2} + CO2 + H2O + H{+} =>
C12H25SO4{-} + 18 O2 = SO4{-2} + 12 CO2 + 12 H2O + H{+}
MgO(aq) + HCl(aq) = MgCl2 + H2O =>
MgO(aq) + 2 HCl(aq) = MgCl2 + H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CH3CH2OH + O2 = H2O + C3CO2H =>
8 CH3CH2OH + 11 O2 = 22 H2O + 4 C3CO2H
C6H4(OCOCH3)COOH + NaOH = C6H4(COOONa2) + CH3COONa =>
5 C6H4(OCOCH3)COOH + 21 NaOH = C6H4(COOONa2) + 19 CH3COONa
Hg2(SO4) + HCl = H2(SO4) + Hg2Cl2 =>
Hg2(SO4) + 2 HCl = H2(SO4) + Hg2Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S*8 + O2 = SO3 =>
2 S*8 + 3 O2 = 2 SO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg2 + Pb2Cl = Pb + Mg2Cl =>
Mg2 + Pb2Cl = 2 Pb + Mg2Cl
AlO + H2SO4 = AlSO4 + H2O =>
AlO + H2SO4 = AlSO4 + H2O
HNO3 + S = SO2 + NO2 + H29 =>
58 HNO3 + 29 S = 29 SO2 + 58 NO2 + 2 H29
CH3CH2CH2CH2OH + CH3COOCOCH3 = CH3COOCH2CH2CH2CH3 + CH3COOH =>
CH3CH2CH2CH2OH + CH3COOCOCH3 = CH3COOCH2CH2CH2CH3 + CH3COOH
nitrogenmonoxide + Carbonmonoxide = nitrogen + carbondioxide =>
2 NO + 2 CO = N2 + 2 CO2
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