Équations équilibrées la veille |
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
KBrO3 + MnCl2 + H2O = KBr + MnO2 + HCl =>
KBrO3 + 3 MnCl2 + 3 H2O = KBr + 3 MnO2 + 6 HCl
Mg(SO4)3 + Na3PO4 = NaSO4 + MgPO4 =>
Mg(SO4)3 + Na3PO4 = 3 NaSO4 + MgPO4
Rb + SiO3 = RbSiO + O2 =>
Rb + SiO3 = RbSiO + O2
CH3COOH + NaCl = CH3COONa(aq) + HCl(aq) =>
CH3COOH + NaCl = CH3COONa(aq) + HCl(aq)
Zn + C13H12N4S = Zn(C13H12N4S) =>
Zn + C13H12N4S = Zn(C13H12N4S)
Mg(NO3)2(aq) + NaOH(aq) = MgOH(s) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaOH(aq) = MgOH(s) + Na(NO3)2(aq)
Co + H2O = Co(OH)3 + H =>
Co + 3 H2O = Co(OH)3 + 3 H
U + Fr + HCl + Fl + N2 + H2 = N2H4FlHClFrU9 =>
9 U + Fr + HCl + Fl + N2 + 2 H2 = N2H4FlHClFrU9
Fe3O4 + HBr = FeBr2 + H2O + Br2 =>
Fe3O4 + 8 HBr = 3 FeBr2 + 4 H2O + Br2
NaHCO3 + HC2H3O = NaC2H3O2 + H2O + CO =>
NaHCO3 + HC2H3O = NaC2H3O2 + H2O + CO
ClO2 + KOH = KCl + KClO3 + H2O =>
6 ClO2 + 6 KOH = KCl + 5 KClO3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AlN + KOH + H2O = Al(OH)3 + KNO3 + H2 =>
AlN + KOH + 5 H2O = Al(OH)3 + KNO3 + 4 H2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Ag + FeCl3 = Fe + AgCl2 =>
3 Ag + 2 FeCl3 = 2 Fe + 3 AgCl2
H3PO4 + BaOH = Ba3PO4 + H2O =>
H3PO4 + 3 BaOH = Ba3PO4 + 3 H2O
Cr + HCIO4 = Cr(CIO4)3 + H2 =>
2 Cr + 6 HCIO4 = 2 Cr(CIO4)3 + 3 H2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
HCl + Ce(OH)4 = CeCl4 + H2O =>
4 HCl + Ce(OH)4 = CeCl4 + 4 H2O
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
FeCl3 + Na3CO3 = Fe2(CO3)3 + Na3Cl2 =>
2 FeCl3 + 3 Na3CO3 = Fe2(CO3)3 + 3 Na3Cl2
H2CrO4 + K2SO3 = K2CrO4 + H2O + SO2 =>
H2CrO4 + K2SO3 = K2CrO4 + H2O + SO2
Ca(OH)2 + NH3 = Ca(NH3)2 + OH =>
Ca(OH)2 + 2 NH3 = Ca(NH3)2 + 2 OH
S + O + Na = OS2Na =>
2 S + O + Na = OS2Na
Eu18Cd3P14O56 = Cd + EuPO4 + Eu4P3O12 =>
Eu18Cd3P14O56 = 3 Cd + 2 EuPO4 + 4 Eu4P3O12
Ba(NO3)2 + K2SO4 + CH3COOH = BaSO4 + CH3COOK + HNO3 =>
Ba(NO3)2 + K2SO4 + 2 CH3COOH = BaSO4 + 2 CH3COOK + 2 HNO3
KCl + AgI = KAg + ICl =>
KCl + AgI = KAg + ICl
FeCl3(aq) + KI(aq) = FeCl2(aq) + KCl(aq) + I2(l) =>
2 FeCl3(aq) + 2 KI(aq) = 2 FeCl2(aq) + 2 KCl(aq) + I2(l)
FeS + HI = H2S + FeI2 =>
FeS + 2 HI = H2S + FeI2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO2 + K2SO4 + H2O =>
8 Zn + K2Cr2O7 + 11 H2SO4 = 8 ZnSO4 + 2 CrSO2 + K2SO4 + 11 H2O
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
HCl + CC = CCCl2 + H2 =>
2 HCl + CC = CCCl2 + H2
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
Cu2(OAc)4(H2O)2 + NaCl = Cu(OAc)2 + [Cl(H2O)6] + [Na(H2O)8] =>
7 Cu2(OAc)4(H2O)2 + NaCl = 14 Cu(OAc)2 + [Cl(H2O)6] + [Na(H2O)8]
(NH4)2HPO4 + KOH = NH3 + K2HPO4 + H2O =>
(NH4)2HPO4 + 2 KOH = 2 NH3 + K2HPO4 + 2 H2O
C10H18O + NaBH4 = C10H22BO + Na =>
C10H18O + NaBH4 = C10H22BO + Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
BaCl2 + H2SO4 = BaSO4 + HCl(classification) =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl(classification)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sn + HNO3 + HCl = NO + H2O + SnCl4 =>
3 Sn + 4 HNO3 + 12 HCl = 4 NO + 8 H2O + 3 SnCl4
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
H2SO4 + K2SO4 = H2K2 + SO4 =>
H2SO4 + K2SO4 = H2K2 + 2 SO4
SiI2H2 + H2O = SiH2(OH)2 + HI =>
SiI2H2 + 2 H2O = SiH2(OH)2 + 2 HI
(CH3OH) = CH3OCH3 + H2O =>
2(CH3OH) = CH3OCH3 + H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
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