Équations équilibrées la veille |
2 C3H8 + O2 = 2 H2O + 2 C3H6
H2C4H2O4 + NaHCO3 = CO2 + H2O + Na2C4H2O4 =>
H2C4H2O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H2O4
C3H5O3{-} + H2O = C2H3O2{-} + H2 + CO2 =>
C3H5O3{-} + H2O = C2H3O2{-} + 2 H2 + CO2
YCl3 + H2O = HCl + Y2O3 =>
2 YCl3 + 3 H2O = 6 HCl + Y2O3
SO2 + (Cr2O7) = (SO4) + Cr =>
7 SO2 + 2(Cr2O7) = 7(SO4) + 4 Cr
C2H2HBr = C2HBrH2 =>
C2H2HBr = C2HBrH2
K + C2O4 = K2C2O4 =>
2 K + C2O4 = K2C2O4
FeH2O = FeOH2 =>
FeH2O = FeOH2
NaOClHNO3 = HNO4NaCl =>
NaOClHNO3 = HNO4NaCl
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca2 + H2O = CaHO + H2 =>
Ca2 + 2 H2O = 2 CaHO + H2
CaCO3 + CH3COOH = Ca(CH3C00)2 + CO2 + H2O =>
CaCO3 + 3 CH3COOH = Ca(CH3C00)2 + 3 CO2 + 3 H2O
HClO3 + As2S5 + H2O = HCl + H3AsO4 + H2SO4 =>
20 HClO3 + 3 As2S5 + 24 H2O = 20 HCl + 6 H3AsO4 + 15 H2SO4
MgFeSO4 = MgSO4Fe =>
MgFeSO4 = MgSO4Fe
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
ClMgI = ClIMg =>
ClMgI = ClIMg
C2 + H2O = C6H12O6 =>
3 C2 + 6 H2O = C6H12O6
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
Na2S2O3 + H2SO4 = H2 + S2 + NaSO4 =>
8 Na2S2O3 + 10 H2SO4 = 10 H2 + 5 S2 + 16 NaSO4
NaHS + H2O2 = NaSO4 + H2O =>
2 NaHS + 9 H2O2 = 2 NaSO4 + 10 H2O
CH2OHCH2CH3 + O2 = CO2 + H2O =>
2 CH2OHCH2CH3 + 9 O2 = 6 CO2 + 8 H2O
Ni2O3 + Cl2O7 = Ni2(ClO5)2 =>
Ni2O3 + Cl2O7 = Ni2(ClO5)2
ClH + HNaO = Cl2Na2 + H2O =>
2 ClH + 2 HNaO = Cl2Na2 + 2 H2O
RuBr2 + O2 + H2O = RuO2 + Br2H2O =>
RuBr2 + O2 + H2O = RuO2 + Br2H2O
CH3COOH + Ca(OH)2 = H2O + Ca(CH3COO)2 =>
2 CH3COOH + Ca(OH)2 = 2 H2O + Ca(CH3COO)2
Cu(NO3) + Ba(OH)2 = Cu(OH) + Ba(NO3)2 =>
2 Cu(NO3) + Ba(OH)2 = 2 Cu(OH) + Ba(NO3)2
CaCl2 + Kl = KlCa + Cl2 =>
CaCl2 + Kl = KlCa + Cl2
Zn(No3)2 + Li2S = ZnS + LiNo3 =>
Zn(No3)2 + Li2S = ZnS + 2 LiNo3
KI + Pb(NO3)4 = PbI4 + KNO3 =>
4 KI + Pb(NO3)4 = PbI4 + 4 KNO3
Zn(OH)2K2OH2O = K2[Zn(OH)4] =>
Zn(OH)2K2OH2O = K2[Zn(OH)4]
Cu(s) + H2SO4(aq) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(aq) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
AgNO3 + MnSO4 = Ag2SO4 + Mn(NO3)2 =>
2 AgNO3 + MnSO4 = Ag2SO4 + Mn(NO3)2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Co59 = Co60 =>
60 Co59 = 59 Co60
COOH(CHOH)4COOH + NaNO2 + CH3OH = H2NCO(CHOH)4CONH2 + H2O + NaOH =>
COOH(CHOH)4COOH + 6 NaNO2 + 12 CH3OH = 3 H2NCO(CHOH)4CONH2 + 8 H2O + 6 NaOH
KNO3 + C18H36O2 = K2O + N2 + CO2 + H2O =>
104 KNO3 + 5 C18H36O2 = 52 K2O + 52 N2 + 90 CO2 + 90 H2O
Al = Al1 =>
Al = Al1
COOH(CHOH)4COOH + NaNO2 + CH3OH = H2NCO(CHOH)4CONH2 + H2O + NaOH =>
COOH(CHOH)4COOH + 6 NaNO2 + 12 CH3OH = 3 H2NCO(CHOH)4CONH2 + 8 H2O + 6 NaOH
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
H2O2NaHCO3 = NaH3CO5 =>
H2O2NaHCO3 = NaH3CO5
LiOHHNo3 = LiNo3H2O =>
LiOHHNo3 = LiNo3H2O
C2H3COOH + NH3 = C2H3CN + H2O =>
C2H3COOH + NH3 = C2H3CN + 2 H2O
I2 + MgCl2 = Cl2MgI2 =>
I2 + MgCl2 = Cl2MgI2
Ca + CuSO4 + H2O = CaSO4 + Cu(OH)2 + H2 =>
Ca + CuSO4 + 2 H2O = CaSO4 + Cu(OH)2 + H2
H2 + N2 + O2 = NOH3 =>
3 H2 + N2 + O2 = 2 NOH3
CuCl2 + NaOH + H2O2 = H2O + CuO + NaCl2 =>
2 CuCl2 + 2 NaOH + H2O2 = 2 H2O + 2 CuO + 2 NaCl2
S2O3 + KI = K2S2O3 + I2 =>
S2O3 + 2 KI = K2S2O3 + I2
CF2 + NaOH = NaF + Na2CO3 + H2O + COH2 =>
2 CF2 + 6 NaOH = 4 NaF + Na2CO3 + 2 H2O + COH2
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(g) + CO2(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(g) + CO2(l)
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