Équations équilibrées la veille |
P4 + 3 O2 = 2 P2O3
NaHCO3 + HC1 = NaC1 + H2CO3 =>
NaHCO3 + HC1 = NaC1 + H2CO3
AgL + NaNO3 = AgNa + LNO3 =>
AgL + NaNO3 = AgNa + LNO3
B(OC2H5)3 + O2 = B2O3 + CO2 + H2O =>
2 B(OC2H5)3 + 18 O2 = B2O3 + 12 CO2 + 15 H2O
CH3CHO + C2H5OH = CH3CHO(OC2H5)2 =>
2 CH3CHO + C2H5OH = CH3CHO(OC2H5)2
KCl(aq) + HCl(aq) + H2O(l) + KMnO4(aq) + SO2(g) = MnCl2(aq) + KHSO4(aq) =>
3 KCl(aq) + HCl(aq) + 2 H2O(l) + 2 KMnO4(aq) + 5 SO2(g) = 2 MnCl2(aq) + 5 KHSO4(aq)
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
WC + HNO3 + HF = H2[WO2F4] + NO2 + H2O + CO2 =>
WC + 10 HNO3 + 4 HF = H2[WO2F4] + 10 NO2 + 6 H2O + CO2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
AI + I = AII3 =>
AI + 3 I = AII3
(CH3)3COH + NaH = (CH3)3CONa + H2 =>
(CH3)3COH + NaH = (CH3)3CONa + H2
NO2 + H2O + Na2O = HNO3 + NaNO2 =>
4 NO2 + H2O + Na2O = 2 HNO3 + 2 NaNO2
NaHCO3(s) = Na2O(s) + CO2 + H2O =>
2 NaHCO3(s) = Na2O(s) + 2 CO2 + H2O
KMnO4 + HCl = Cl2 + H2O + MnCl2 + KCl =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3AlO3 + KOH = K[Al(OH)4] =>
H3AlO3 + KOH = K[Al(OH)4]
Fe2O3 + Sr(OH)2 + H2O = Sr3[Fe(OH)6]2 =>
Fe2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Fe(OH)6]2
Os + KClO3 + KOH = K2OsO4 + KCl + H2O =>
Os + KClO3 + 2 KOH = K2OsO4 + KCl + H2O
Al2(SO4)3 + Na2C2O4 = Al2C2O4 + Na2(SO4)3 =>
Al2(SO4)3 + Na2C2O4 = Al2C2O4 + Na2(SO4)3
ZnCl2 + Na2SeO3 + N2H6O + NiCl2*6H2O = NaCl + Zn09Ni01Se + N2 + H2O + Cl =>
18 ZnCl2 + 2 Na2SeO3 + 3 N2H6O + 2 NiCl2*6H2O = 4 NaCl + 2 Zn09Ni01Se + 3 N2 + 21 H2O + 36 Cl
NaI + H2SO4 = HI + Na2SO4 =>
2 NaI + H2SO4 = 2 HI + Na2SO4
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
HAuCl4 + NaBH4 + H2O = Au + NaCl + H2 + B(OH)3 =>
2 HAuCl4 + 8 NaBH4 + 24 H2O = 2 Au + 8 NaCl + 29 H2 + 8 B(OH)3
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
BITcH = B3I3Tc3H3 =>
3 BITcH = B3I3Tc3H3
Mg + CH4CO2 = Mg(CH3CO2)2 + H2 =>
Mg + 2 CH4CO2 = Mg(CH3CO2)2 + H2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Fe(HCO3)2 = Fe2(CO3)2 + H2O + CO2 =>
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 H2O + 2 CO2
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO =>
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO
HNO3 + HF = NO2 + F + H2O =>
HNO3 + HF = NO2 + F + H2O
KHCO3 + Br2 = KBr + KBrO3 + H2O + CO2 =>
6 KHCO3 + 3 Br2 = 5 KBr + KBrO3 + 3 H2O + 6 CO2
H2C4H4O4 + NaOH = H3O + NaC4H4O4 =>
H2C4H4O4 + NaOH = H3O + NaC4H4O4
NaO + H2O + CO2 = NaHCO + O2 =>
4 NaO + 2 H2O + 4 CO2 = 4 NaHCO + 5 O2
CuSO4*5H2O + BaCl2 = CuCl2*H2O + BaSO4 + H2O =>
CuSO4*5H2O + BaCl2 = CuCl2*H2O + BaSO4 + 4 H2O
K2Cr2O7 + C3H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
K2Cr2O7 + 3 C3H6O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O2 + 4 H2O
K3PO4 + CaCl2 = K3Cl + CaPO4 + Cl =>
K3PO4 + CaCl2 = K3Cl + CaPO4 + Cl
Al2(SO4)3 + Zn(NO3)2 = Al2(NO3)2 + Zn(SO4)3 =>
Al2(SO4)3 + Zn(NO3)2 = Al2(NO3)2 + Zn(SO4)3
KMnO4 + ZnCl2 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + ZnSO4 =>
2 KMnO4 + 5 ZnCl2 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 ZnSO4
ZnSO4(aq) + NH4OH(aq) = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4(aq) + 2 NH4OH(aq) = Zn(OH)2 + (NH4)2SO4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
Fe + NaK(NO3)2 = Fe2O3 + N2 + NaKO =>
10 Fe + 3 NaK(NO3)2 = 5 Fe2O3 + 3 N2 + 3 NaKO
NO2 + KClO + KOH = KNO3 + KCl + H2O =>
2 NO2 + KClO + 2 KOH = 2 KNO3 + KCl + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Bi2S3(s) + O2O2(g) = Bi2O3(s) + SO2(g) =>
4 Bi2S3(s) + 9 O2O2(g) = 4 Bi2O3(s) + 12 SO2(g)
K2TcO4 + O2 + H2O = KTcO4 + KOH =>
4 K2TcO4 + O2 + 2 H2O = 4 KTcO4 + 4 KOH
MgI2 + K2CrO4 + H2SO4 = MgSO4 + I2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 MgSO4 + 3 I2 + Cr2(SO4)3 + 8 H2O + 2 K2SO4
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
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