Équations équilibrées la veille |
5 B2O3 + 3 H2O = 10 B + 6 HO3
CS2 = C + S =>
CS2 = C + 2 S
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
CHCH + CuCl = CHCCu + HCl =>
CHCH + CuCl = CHCCu + HCl
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
Ba(OH)2 + SrCl2 = Sr(OH)2 + BaCl2(aq) =>
Ba(OH)2 + SrCl2 = Sr(OH)2 + BaCl2(aq)
Ba(OH)2 + Rb = RbOH + Ba =>
Ba(OH)2 + 2 Rb = 2 RbOH + Ba
Cr + P = Cr3P4 =>
3 Cr + 4 P = Cr3P4
Cr + P = Cr3P6 =>
3 Cr + 6 P = Cr3P6
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
Zn + P = ZnP =>
Zn + P = ZnP
Sb2O3 + H2O = H3SbO3 =>
Sb2O3 + 3 H2O = 2 H3SbO3
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CaCO3 + C6H10O6 + H2O = C12H22CaO14 + CO2 =>
CaCO3 + 2 C6H10O6 + H2O = C12H22CaO14 + CO2
C15H16O2 + NaOH + HCl + COCl2 = C26H30Cl2O4 + NaCl =>
31 C15H16O2 + 7 NaOH + 37 HCl + 3 COCl2 = 18 C26H30Cl2O4 + 7 NaCl
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
Cr + P = Cr3P6 =>
3 Cr + 6 P = Cr3P6
NiSO4 = Ni + SO4 =>
NiSO4 = Ni + SO4
Cr + P = Cr3P4 =>
3 Cr + 4 P = Cr3P4
CS2 = C + S =>
CS2 = C + 2 S
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
CU(OH)2 + H2 = CU + H2O =>
CU(OH)2 + H2 = CU + 2 H2O
CuO + Al(OH)3 + H3PO4 = CuAl6(PO4)4(OH)8 + H2O =>
CuO + 6 Al(OH)3 + 4 H3PO4 = CuAl6(PO4)4(OH)8 + 11 H2O
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
CS2 = C + S =>
CS2 = C + 2 S
P4 + S = P2S3 =>
P4 + 6 S = 2 P2S3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr + P = Cr3P3 =>
3 Cr + 3 P = Cr3P3
C3H5ClO2 + NaOH = C3H5Na + ClO3H =>
C3H5ClO2 + NaOH = C3H5Na + ClO3H
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
B2O3 + H2O = B + HO3 =>
5 B2O3 + 3 H2O = 10 B + 6 HO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NiSO4 = Ni + SO4 =>
NiSO4 = Ni + SO4
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
Al + N = AlN =>
Al + N = AlN
NiSO4 = Ni + SO4 =>
NiSO4 = Ni + SO4
Ge + NaOH + H2O2 = Na2[Ge(OH)4] =>
Ge + 2 NaOH + H2O2 = Na2[Ge(OH)4]
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CS2 = CS + S2 =>
2 CS2 = 2 CS + S2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2Ce(NO3)6 = CeO2 + N2 + NO2 + H2O =>
(NH4)2Ce(NO3)6 = CeO2 + N2 + 6 NO2 + 4 H2O
Cl2 + FeBr3 = FeCl3 + Br2 =>
3 Cl2 + 2 FeBr3 = 2 FeCl3 + 3 Br2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
Cr + P = Cr3P6 =>
3 Cr + 6 P = Cr3P6
Cr + P = Cr3P2 =>
3 Cr + 2 P = Cr3P2
CH3CH(NH2)COOH + HCl = H2O + CH3CH(NH2)COCl =>
CH3CH(NH2)COOH + HCl = H2O + CH3CH(NH2)COCl
Cu(OH)2 + H2 = HOH + Cu =>
Cu(OH)2 + H2 = 2 HOH + Cu
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