Équations équilibrées la veille |
3 Rb + P = Rb3P
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
O2O2 + H2H2 = H2O =>
O2O2 + 2 H2H2 = 4 H2O
MgP + I = MgI + P =>
MgP + I = MgI + P
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P + 23 HNO3 = 3 Fe(NO3)3 + H3PO4 + 14 NO2 + 10 H2O
NaSO4 + BaCl2 = BaSO4 + Na + Cl =>
NaSO4 + BaCl2 = BaSO4 + Na + 2 Cl
CaCo3 + H2SO4 = CaCo3SO4 + H2 =>
CaCo3 + H2SO4 = CaCo3SO4 + H2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
CrCl2 + KOH + O2 = KCrO2 + KCl + H2O =>
4 CrCl2 + 12 KOH + O2 = 4 KCrO2 + 8 KCl + 6 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H3N = N + H =>
H3N = N + 3 H
NaCl + SO3 = NaCl(SO3) =>
NaCl + SO3 = NaCl(SO3)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCHO2(aq) + KOH(aq) = H2O(l) + KCHO2(aq) =>
HCHO2(aq) + KOH(aq) = H2O(l) + KCHO2(aq)
W + HCl = WCl + H2 =>
2 W + 2 HCl = 2 WCl + H2
Br2 + C4H4 = C4H4Br2 =>
Br2 + C4H4 = C4H4Br2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaO2Cl2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
CaO2Cl2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 2 H2O + 4 KCl
C13H8O + NaBH4 + CH3CH2OH = C13H10O + NaB(OCH3)4 =>
80 C13H8O + 11 NaBH4 + 48 CH3CH2OH = 84 C13H10O + 11 NaB(OCH3)4
H3AsO4 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H3AsO4 + 5 SnCl2 + 10 HCl = 2 As + 5 SnCl4 + 8 H2O
NiCO3 = NiOCO2 =>
NiCO3 = NiOCO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + (NH4)3PO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH3 + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ga + H2O = Ga(OH)3 + H2 =>
2 Ga + 6 H2O = 2 Ga(OH)3 + 3 H2
ZnSO4 + Ba(NO3)3 = Zn(NO3)2 + Ba2(SO4)3 =>
3 ZnSO4 + 2 Ba(NO3)3 = 3 Zn(NO3)2 + Ba2(SO4)3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4N + O2 = CO2 + H2O + NO2 =>
CH4N + 3 O2 = CO2 + 2 H2O + NO2
Mg + H2O = MgH2 + O2 =>
2 Mg + 2 H2O = 2 MgH2 + O2
Y(g) + XZ(g) = XY(g) + Z(g) =>
Y(g) + XZ(g) = XY(g) + Z(g)
KCO + CrNO3 = KNO3 + CrCO =>
KCO + CrNO3 = KNO3 + CrCO
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
Ca3N2 + H2O = Ca(OH)2 + H3N =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 H3N
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq) =>
Zn(s)Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq)
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