Équations équilibrées la veille |
ZrO(NO3)2 + 2 HCl = ZrOCl2 + 2 HNO3
Cd{2} + Ag0 = Ag{+} + Cd =>
Cd{2} + 2 Ag0 = 2 Ag{+} + Cd
OCl{-} + S203{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
610 OCl{-} + S203{2-} + 404 OH{-} = 203 SO4{2-} + 610 Cl{-} + 202 H2O
Fe + H2SO4 = SO + Fe(SO4)3 + H2O =>
2 Fe + 9 H2SO4 = 3 SO + 2 Fe(SO4)3 + 9 H2O
K + OH = KOH(aq) =>
K + OH = KOH(aq)
KI + NaClO3 + H2O = NaCl + I2 + KOH =>
6 KI + NaClO3 + 3 H2O = NaCl + 3 I2 + 6 KOH
Ca + P5 = Ca5P2 =>
25 Ca + 2 P5 = 5 Ca5P2
H2SO4 + Al = H2(g) + Al2(SO4)3 =>
3 H2SO4 + 2 Al = 3 H2(g) + Al2(SO4)3
(Fe) + H2O + O2 = Fe(OH)3 =>
4(Fe) + 6 H2O + 3 O2 = 4 Fe(OH)3
KMnO4 + KNO2 = K2MnO4 + NO2 =>
KMnO4 + KNO2 = K2MnO4 + NO2
Al(s) + Fe2O3(g) = Al2O3(g) + Fe(s) =>
2 Al(s) + Fe2O3(g) = Al2O3(g) + 2 Fe(s)
NO + S = SNO =>
NO + S = SNO
NaBr(aq) + BaCl2(aq) = NaCl(aq) + BaBr2(s) =>
2 NaBr(aq) + BaCl2(aq) = 2 NaCl(aq) + BaBr2(s)
H(g) + S(s) = HS(g) =>
H(g) + S(s) = HS(g)
Ba(OH)2 + KI = K(OH) + BaI2 =>
Ba(OH)2 + 2 KI = 2 K(OH) + BaI2
Fe2(O2)3 + H2 = Fe + H2O =>
Fe2(O2)3 + 6 H2 = 2 Fe + 6 H2O
Ca(CH3COO)2(aq) + AgNO3(aq) = Ca(NO3)2(aq) + AgCH3COO(s) =>
Ca(CH3COO)2(aq) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 AgCH3COO(s)
MgSO4(aq) + Na2CO3(aq) = MgCO3(aq) + Na2SO4(s) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(aq) + Na2SO4(s)
La2(CO3)3 + MnCO3 + CaCO3 + CoCO3 + H2O = LaMnCaCoO6 + H2 + CO2 =>
La2(CO3)3 + 2 MnCO3 + 2 CaCO3 + 2 CoCO3 + 3 H2O = 2 LaMnCaCoO6 + 3 H2 + 9 CO2
ClO{-} + Cr(OH)4{-} = CrO4{-}2 + Cl{-} + H2O =>
2 ClO{-} + Cr(OH)4{-} = CrO4{-}2 + 2 Cl{-} + 2 H2O
CH3J + Na = C2H6 + NaJ =>
2 CH3J + 2 Na = C2H6 + 2 NaJ
Fe2(O2)3 + H2 = Fe + H2O =>
Fe2(O2)3 + 6 H2 = 2 Fe + 6 H2O
Na2CO3 + CHI = NaCI + H2O + CO2 =>
Na2CO3 + 2 CHI = 2 NaCI + H2O + CO2
Cu{+} + NO{-} = Cu + NO =>
Cu{+} + NO{-} = Cu + NO
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
Fe{+3} + SCN{-} = [FeSCN]{+2} =>
Fe{+3} + SCN{-} = [FeSCN]{+2}
Fe + Cu(SO)4 = Fe(SO)4 + Cu =>
Fe + Cu(SO)4 = Fe(SO)4 + Cu
NH3 + CHI = NH4CI =>
NH3 + CHI = NH4CI
Ca + Ce2 = CaCe2 =>
Ca + Ce2 = CaCe2
Ce + Sm{3+} = Ce{3+} + Sm{2+} =>
Ce + 3 Sm{3+} = Ce{3+} + 3 Sm{2+}
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H4O2(l) + C3H7OH(l) = H2O(l) + C5H10O2(l) =>
C2H4O2(l) + C3H7OH(l) = H2O(l) + C5H10O2(l)
J2 + Na2SO3 + H2O = HJ + Na2SO4 =>
J2 + Na2SO3 + H2O = 2 HJ + Na2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
[Cu(H20)6]2 + NaOH = Cu(OH)2 + Na + H2O =>
[Cu(H20)6]2 + 244 NaOH = 2 Cu(OH)2 + 244 Na + 240 H2O
K3PO4 + CHI = KCI + H3PO4 =>
K3PO4 + 3 CHI = 3 KCI + H3PO4
Al2O2 + H2O = Al(OH)3 + H2 =>
Al2O2 + 4 H2O = 2 Al(OH)3 + H2
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
CCl4 + HF = CF2Cl2 + HCl =>
CCl4 + 2 HF = CF2Cl2 + 2 HCl
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
Bi2(CO3)3(s) = Bi2O3(s) + CO2(g) =>
Bi2(CO3)3(s) = Bi2O3(s) + 3 CO2(g)
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
Me + H2SO4 = MeSO4 + H =>
Me + H2SO4 = MeSO4 + 2 H
Cu{2+} + Zn(s) = Cu(s) + Zn{2+} =>
Cu{2+} + Zn(s) = Cu(s) + Zn{2+}
Ca(NO3) + (NH4)C2O4 = CaC2O4 + (NH4)NO3 =>
Ca(NO3) + (NH4)C2O4 = CaC2O4 + (NH4)NO3
Ag + KNO3 = Ag(KNO3)3 =>
Ag + 3 KNO3 = Ag(KNO3)3
Ag{+} + Cl{-} = Ag + Cl =>
Ag{+} + Cl{-} = Ag + Cl
PbO + CuO + IrO2 + O2 = Pb20Cu8Ir10O60 =>
20 PbO + 8 CuO + 10 IrO2 + 6 O2 = Pb20Cu8Ir10O60
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B =>
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B
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