Équations équilibrées la veille |
4 NH3 + 6 NO = 5 N2 + 6 H2O
Cr2(SO4)3 + HBr = H2S + CrBr3 + O2 =>
Cr2(SO4)3 + 6 HBr = 3 H2S + 2 CrBr3 + 6 O2
O3 + Mn(OH)2 + NaOH = NaMnO7 + H2O =>
11 O3 + 6 Mn(OH)2 + 6 NaOH = 6 NaMnO7 + 9 H2O
CrCl3 + H2SO4 + MnO2 = Cr2(SO4)3 + MnSO4 + H2O + Cl2 =>
2 CrCl3 + 6 H2SO4 + 3 MnO2 = Cr2(SO4)3 + 3 MnSO4 + 6 H2O + 3 Cl2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
K(PO4) + AlCl = Al(PO4) + KCl =>
K(PO4) + AlCl = Al(PO4) + KCl
Co + SO4 = Co2(SO4)2 =>
2 Co + 2 SO4 = Co2(SO4)2
Ba(OH)2 + (NH4) = Ba + NH3 + H2O =>
Ba(OH)2 + 2(NH4) = Ba + 2 NH3 + 2 H2O
Br + Ga = Br3Ga =>
3 Br + Ga = Br3Ga
Ca(NO3)2 + Al = Al2O3 + CaO + N2 =>
3 Ca(NO3)2 + 10 Al = 5 Al2O3 + 3 CaO + 3 N2
Ce2(C2O4)3 = Ce2O2CO3 + CO2 + CO =>
Ce2(C2O4)3 = Ce2O2CO3 + 2 CO2 + 3 CO
Cd + P3 = Cd2P =>
6 Cd + P3 = 3 Cd2P
H2O + Na2SO3 + NaClO2 = Na2SO4 + Cl2 + NaOH =>
H2O + 3 Na2SO3 + 2 NaClO2 = 3 Na2SO4 + Cl2 + 2 NaOH
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO3(g) =>
6 NaHCO3(aq) + 5 HC2H3O2(aq) = 6 NaC2H3O2(aq) + 4 H2O(l) + 4 CO3(g)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(CH3COO)2Pb + Na2CO3 + H2O = CO2 + PbCO3Pb(OH)2 + CH3COONa =>
2(CH3COO)2Pb + 2 Na2CO3 + H2O = CO2 + PbCO3Pb(OH)2 + 4 CH3COONa
XHNO3 + XZN(OH)2 = XZN(NO3)2 + XH2O =>
2 XHNO3 + XZN(OH)2 = XZN(NO3)2 + 2 XH2O
Al2O3 + K2S2O7 = Al2(SO4)3 + K2SO4 =>
Al2O3 + 3 K2S2O7 = Al2(SO4)3 + 3 K2SO4
Rb + P = Rb3P =>
3 Rb + P = Rb3P
I2 + Br = BrI =>
I2 + 2 Br = 2 BrI
C2H2 + O3 = CO + H2O =>
C2H2 + O3 = 2 CO + H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Na2S(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + Al2S3 =>
3 Na2S(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + Al2S3
CH3ONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 CH3ONa + 12 KMnO4 + 23 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 5 Na2SO4 + 38 H2O
HBr(aq) + Zn(OH)2 = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2 = ZnBr2(aq) + 2 H2O(l)
CuFeS2 + HNO3 = Cu(HSO4)2 + NO2 + Fe(NO3)2 + H2O =>
CuFeS2 + 18 HNO3 = Cu(HSO4)2 + 16 NO2 + Fe(NO3)2 + 8 H2O
AlCl3 + KOH = AlOH + KCl3 =>
AlCl3 + KOH = AlOH + KCl3
Dy + I2 = DyI3 =>
2 Dy + 3 I2 = 2 DyI3
C6H5NO2 + O2 = CO2 + H2O + N2H3 =>
8 C6H5NO2 + 47 O2 = 48 CO2 + 14 H2O + 4 N2H3
C2H5Cl + KOH = KCl + C2H4 + H2O =>
C2H5Cl + KOH = KCl + C2H4 + H2O
NaOH + BaSO4 = Ba(OH)2 + Na2SO4 =>
2 NaOH + BaSO4 = Ba(OH)2 + Na2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Bi(NO3)3 + KOH = Bi(OH)3 + KNO3 =>
Bi(NO3)3 + 3 KOH = Bi(OH)3 + 3 KNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgCl2 + AgNO3 = MgCl2AgNO3 =>
MgCl2 + AgNO3 = MgCl2AgNO3
C2H6H2O + C12H25O(CH2CH2O)23H = C2H6C12H25O(CH2CH2O)23H + H2O =>
C2H6H2O + C12H25O(CH2CH2O)23H = C2H6C12H25O(CH2CH2O)23H + H2O
Na2SiO3 + BaSO4 = BaSiO3 + Na2SO4 =>
Na2SiO3 + BaSO4 = BaSiO3 + Na2SO4
Cu(OH)2 + HPO3 = Cu2O + PO4 + H2O =>
6 Cu(OH)2 + 2 HPO3 = 3 Cu2O + 2 PO4 + 7 H2O
Ni(OH)2 + Na2SH2O = NiS + NaOH + H2O =>
Ni(OH)2 + Na2SH2O = NiS + 2 NaOH + H2O
Y2O3 + Ga2O3 = Y3Ga5O12 =>
3 Y2O3 + 5 Ga2O3 = 2 Y3Ga5O12
Na2S + K = SK2 + Na =>
Na2S + 2 K = SK2 + 2 Na
CH3COOH + C2H5NH2 = CH3CONHC2H5 + H2O =>
CH3COOH + C2H5NH2 = CH3CONHC2H5 + H2O
BaBr2 + K2O = BaO + KBr =>
BaBr2 + K2O = BaO + 2 KBr
HC2H3O2(aq) + Na2CO3(aq) = CO2(g) + NaC2H3O2(aq) + H2O =>
2 HC2H3O2(aq) + Na2CO3(aq) = CO2(g) + 2 NaC2H3O2(aq) + H2O
C24H42O4 + O2 = CO2 + H2O =>
2 C24H42O4 + 65 O2 = 48 CO2 + 42 H2O
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
SeO2 + NaOH = Na2SeO3 + H2O =>
SeO2 + 2 NaOH = Na2SeO3 + H2O
ClCH2COOH + NH4OH = ClCH2COONH4 + H2O =>
ClCH2COOH + NH4OH = ClCH2COONH4 + H2O
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