Équations équilibrées la veille |
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
CoCl2 + Ca(SCN)2 + H = H2Co(SCN)4 + CaCl =>
CoCl2 + 2 Ca(SCN)2 + 2 H = H2Co(SCN)4 + 2 CaCl
NaHCO3 + Mg = Na2CO3 + Mg(HCO3)2 + H2 =>
4 NaHCO3 + Mg = 2 Na2CO3 + Mg(HCO3)2 + H2
NiCl2*6H2O + H2SO4 = NiSO4 + HCl + H2O =>
NiCl2*6H2O + H2SO4 = NiSO4 + 2 HCl + 6 H2O
Zr + H2SO4 = ZrH + SO4 =>
2 Zr + H2SO4 = 2 ZrH + SO4
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
NaOH + SiO2 + HCl = H2SiO3 + NaCl =>
NaOH + SiO2 + HCl = H2SiO3 + NaCl
CoO + H = Co + OH =>
CoO + H = Co + OH
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
MgBr2 + Na2CO3 = Mg(CO3)2 + Na2Br =>
MgBr2 + 2 Na2CO3 = Mg(CO3)2 + 2 Na2Br
CO3(NH4)2(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O =>
CO3(NH4)2(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaO + CO2 + H2 = Ca(OH)2 + CO =>
CaO + CO2 + H2 = Ca(OH)2 + CO
(NH4)2CO3(aq) + CuBr2(aq) = (NH4)2Br2(aq) + CuCO3(s) =>
(NH4)2CO3(aq) + CuBr2(aq) = (NH4)2Br2(aq) + CuCO3(s)
Cr2(SO4)3 + KIO3 + KI + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + KIO3 + 5 KI + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
(CH3)3CCl + NaI = (CH3)3CI + NaCl =>
(CH3)3CCl + NaI = (CH3)3CI + NaCl
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
Ca(OH)2 + SO2 = CaSO4 + S(OH)2 =>
Ca(OH)2 + 2 SO2 = CaSO4 + S(OH)2
CH3COOH + K = H2 + KCH3COO =>
2 CH3COOH + 2 K = H2 + 2 KCH3COO
HCe + CaCO3 = CaCe2 + H2O + CO2 =>
2 HCe + CaCO3 = CaCe2 + H2O + CO2
K2CrO4 + CaCO3 = CaCrO4 + K2CO3 =>
K2CrO4 + CaCO3 = CaCrO4 + K2CO3
Na2SiO3 + HNO3 = Na2NO3 + SiO3H =>
Na2SiO3 + HNO3 = Na2NO3 + SiO3H
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
FeS + O2 + H2O = Fe(OH)3 + S =>
4 FeS + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 S
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C6H16N2 + C2H4N4 = C7H15N3 + NH3 =>
2 C6H16N2 + C2H4N4 = 2 C7H15N3 + 2 NH3
Sb2S5 + LiOHH2O = Li3[SbS4] + Li[Sb(OH)6] + H2O =>
4 Sb2S5 + 18 LiOHH2O = 5 Li3[SbS4] + 3 Li[Sb(OH)6] + 18 H2O
KClO + HCl + KBr = H2O + KCl + Br2 =>
KClO + 2 HCl + 2 KBr = H2O + 3 KCl + Br2
Na2CO3 + H2O = Na + O2 + H2CO3 =>
2 Na2CO3 + 2 H2O = 4 Na + O2 + 2 H2CO3
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
VOSO4 + KMnO4 + H2SO4 = (VO2)2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 VOSO4 + 6 KMnO4 + 14 H2SO4 = 5(VO2)2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 14 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + CuSO4 + NaCl + H2O = CuCl + Na2SO4 + H2SO4 =>
SO2 + 2 CuSO4 + 2 NaCl + 2 H2O = 2 CuCl + Na2SO4 + 2 H2SO4
CuAl + HCl = CuCl + HAl =>
CuAl + HCl = CuCl + HAl
N2H4 + CO = N2H4CO =>
N2H4 + CO = N2H4CO
K4Fe(CN)6 + H2O2 + H2SO4 = K2Fe(CN)6 + K2SO4 + H2O =>
K4Fe(CN)6 + H2O2 + H2SO4 = K2Fe(CN)6 + K2SO4 + 2 H2O
K2S2O3 + FeCl3 = Fe2(S2O3)3 + KCl =>
3 K2S2O3 + 2 FeCl3 = Fe2(S2O3)3 + 6 KCl
Na2Co3 + NaOH = Na2OH(s) + NaCo3(aq) =>
Na2Co3 + NaOH = Na2OH(s) + NaCo3(aq)
C5H16 + O2 = CO2 + H2O =>
C5H16 + 9 O2 = 5 CO2 + 8 H2O
Cu(NO3)2(l) + NaOH(l) = Cu(OH)2(s) + NaNO3(l) =>
Cu(NO3)2(l) + 2 NaOH(l) = Cu(OH)2(s) + 2 NaNO3(l)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CuO + HBr = Cu + Br + H2O =>
CuO + 2 HBr = Cu + 2 Br + H2O
Rb + Li3P = Rb3P + Li =>
3 Rb + Li3P = Rb3P + 3 Li
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