Équations équilibrées la veille |
Fe(OH)3 + NaOH = Na(OH)3 + FeOH
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
NOCl + KOH + KClO3 = KCl + NO2 + H2O =>
6 NOCl + 6 KOH + KClO3 = 7 KCl + 6 NO2 + 3 H2O
Na2HPO4 + HBr = NaH2PO4 + NaBr =>
Na2HPO4 + HBr = NaH2PO4 + NaBr
[Co(NH3)5Cl]Cl2 + H2O = CoOHCl + N2 + NH3 + NH4Cl =>
6[Co(NH3)5Cl]Cl2 + 6 H2O = 6 CoOHCl + N2 + 16 NH3 + 12 NH4Cl
Al + KOH + HOH = KAlO2 + H2 =>
2 Al + 2 KOH + 2 HOH = 2 KAlO2 + 3 H2
H3AsO3 + NaOH = NaAsO2 + H2O =>
H3AsO3 + NaOH = NaAsO2 + 2 H2O
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
Mg + Cu(NO3)2 = Mg(NO3) + Cu2 =>
4 Mg + 2 Cu(NO3)2 = 4 Mg(NO3) + Cu2
KNO2 + HCl = KCl + N2O3 + H2O =>
2 KNO2 + 2 HCl = 2 KCl + N2O3 + H2O
S + O2 = SO2 =>
S + O2 = SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH(aq) + CuSO4(aq) = Na2SO4(s) + Cu(OH)2(aq) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(s) + Cu(OH)2(aq)
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
Ca + Mg = Ca2Mg4 =>
2 Ca + 4 Mg = Ca2Mg4
KBr + MnO2 + H2SO4 = Br2K2SO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = Br2K2SO4 + MnSO4 + 2 H2O
NaCO3 + Fe2(SO4)3 = Na2(SO4)3 + FeCO3 =>
2 NaCO3 + Fe2(SO4)3 = Na2(SO4)3 + 2 FeCO3
NaO + MgS = NaS + MgO =>
NaO + MgS = NaS + MgO
H2SO3OH = HSO3 + H2O =>
H2SO3OH = HSO3 + H2O
CrO4{2-} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
K2Cr2O7 + HCl = KClCrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KClCrCl3 + 7 H2O + 3 Cl2
K(s) + S8(s) = K2S(s) =>
16 K(s) + S8(s) = 8 K2S(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CONHC6H4CH3 + HOBr = CH3CONHC6H3BrCH3 + H2O =>
CH3CONHC6H4CH3 + HOBr = CH3CONHC6H3BrCH3 + H2O
O2Hg = O2 + Hg =>
O2Hg = O2 + Hg
N20 + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N20 + 30 NaClO + 20 NaOH = 30 NaCl + 20 NaNO2 + 10 H2O
CuO + CaCl = CaO + CuCl =>
CuO + CaCl = CaO + CuCl
NaH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaH + 2 K2Cr2O7 + 11 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Na2SO4 + 14 H2O
H2 + N2 = HN =>
H2 + N2 = 2 HN
CuCl2*2H2O + KOH = Cu(OH)2 + KCl + H2O =>
CuCl2*2H2O + 2 KOH = Cu(OH)2 + 2 KCl + 2 H2O
C2H2O4 + BaCl2 = BaC2H2O4 + Cl =>
C2H2O4 + BaCl2 = BaC2H2O4 + 2 Cl
K3PO4(at) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(at) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
MnO2Cl2 = MnCl2O2 =>
MnO2Cl2 = MnCl2O2
Ag + HF = H2 + AgF3 =>
2 Ag + 6 HF = 3 H2 + 2 AgF3
H2O2(aq)Kl(aq) = H2O(l) + O(g)Kl(aq) =>
H2O2(aq)Kl(aq) = H2O(l) + O(g)Kl(aq)
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
C5H10O4 + HCHO + NaOH = C5H12O4 + NaHCOO =>
C5H10O4 + HCHO + NaOH = C5H12O4 + NaHCOO
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
CH3COOCH2CH2CH3 + H2O = CH3COOH + CH3CH2CH2OH =>
CH3COOCH2CH2CH3 + H2O = CH3COOH + CH3CH2CH2OH
Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
CH4COOH + O2 = CO2 + H2O =>
4 CH4COOH + 9 O2 = 8 CO2 + 10 H2O
OH{-} + CH3CH + Cu{+2} = CH3COO + Cu2O{-} + H2O =>
25 OH{-} + 3 CH3CH + 10 Cu{+2} = 3 CH3COO + 5 Cu2O{-} + 14 H2O
KHCO3 + FeCl3 = Fe2(CO3)3 + KCl + H2O + CO2 =>
6 KHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 KCl + 3 H2O + 3 CO2
Hg(OH)2 + H3PO3 = Hg3(PO3)2 + H2O =>
3 Hg(OH)2 + 2 H3PO3 = Hg3(PO3)2 + 6 H2O
C2H4 + KMnO4 = CO2 + H2O + KMn =>
2 C2H4 + 3 KMnO4 = 4 CO2 + 4 H2O + 3 KMn
H2AsO4 + Ba(OH)2 = H2O + BaAsO4 =>
H2AsO4 + Ba(OH)2 = 2 H2O + BaAsO4
L2 + O2 = L2O7 =>
2 L2 + 7 O2 = 2 L2O7
PtCl4 + KCl = K2(PtCl6) =>
PtCl4 + 2 KCl = K2(PtCl6)
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