Équations équilibrées la veille |
KI2 + CrCH3COO = KCH3COO + CrI2
HNO2 + KI + HCl = I + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 6 I + N2 + 6 KCl + 4 H2O
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq) =>
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
K2Cr2O7 + SnCl2 + KOH + H2O = KCl + K2(Sn(OH)6) + K3(Cr(OH)6) =>
K2Cr2O7 + 3 SnCl2 + 16 KOH + 7 H2O = 6 KCl + 3 K2(Sn(OH)6) + 2 K3(Cr(OH)6)
NaOH + C7H6O2 = H2O + NaC7H5O2 =>
NaOH + C7H6O2 = H2O + NaC7H5O2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaCO3 + CH3COOH = C4H6O4Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = C4H6O4Ca + CO2 + H2O
C6H12O + KMnO4 + H2SO4 = C6H12O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 2 KMnO4 + 3 H2SO4 = 5 C6H12O2 + K2SO4 + 2 MnSO4 + 3 H2O
H + NaCl = HCl2 + Na =>
H + 2 NaCl = HCl2 + 2 Na
KBrO3 + I2 + HCl = ICl3 + Br2 + KCl + H2O =>
6 KBrO3 + 5 I2 + 36 HCl = 10 ICl3 + 3 Br2 + 6 KCl + 18 H2O
KBr + NaOCl + H2O = Br2 + NaCl + KOH =>
2 KBr + NaOCl + H2O = Br2 + NaCl + 2 KOH
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CH3SO3H + O2 = CO2 + H2O + SO2 =>
2 CH3SO3H + 3 O2 = 2 CO2 + 4 H2O + 2 SO2
BaSO4 + H2O2 = Ba(OH)2SO4 =>
BaSO4 + H2O2 = Ba(OH)2SO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
KJ + KCIO3 + H2SO4 = KCI + J2 + K2SO4 + H2O =>
6 KJ + KCIO3 + 3 H2SO4 = KCI + 3 J2 + 3 K2SO4 + 3 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Mn(OH)2 + NaMnO4 = NaOH + MnO2 + H2O =>
3 Mn(OH)2 + 2 NaMnO4 = 2 NaOH + 5 MnO2 + 2 H2O
KMnO4 + HCl + KI = MnCl2 + I + KCl + H2O =>
KMnO4 + 8 HCl + 5 KI = MnCl2 + 5 I + 6 KCl + 4 H2O
Nb + FeO = NbFeO =>
Nb + FeO = NbFeO
KIO4 = O2 + KIO =>
2 KIO4 = 3 O2 + 2 KIO
RbOH + Mn2O7 = RbMnO4 + H2O =>
2 RbOH + Mn2O7 = 2 RbMnO4 + H2O
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
CA(OH)2(aq) + HNO3(aq) = CA(NO3)2(aq) + H2O(l) =>
CA(OH)2(aq) + 2 HNO3(aq) = CA(NO3)2(aq) + 2 H2O(l)
ClO7 = Cl2 + O =>
2 ClO7 = Cl2 + 14 O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NbCl5 + Mg = Nb + MgCl =>
NbCl5 + 5 Mg = Nb + 5 MgCl
CdF2 + K2S = CdK2 + F2S =>
CdF2 + K2S = CdK2 + F2S
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
MgCl2(aq) + AgNO3 = MgNO3 + AgCl2 =>
MgCl2(aq) + AgNO3 = MgNO3 + AgCl2
Sb + Cd = SbCd =>
Sb + Cd = SbCd
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
KBrO3 + I2 + HCl = ICl3 + Br2 + KCl + H2O =>
6 KBrO3 + 5 I2 + 36 HCl = 10 ICl3 + 3 Br2 + 6 KCl + 18 H2O
CaOH + HN = CaN + HOH =>
CaOH + HN = CaN + HOH
Rb2PO4 + KI = RbI + K2PO4 =>
Rb2PO4 + 2 KI = 2 RbI + K2PO4
CaPO4 + AlSO4 = CaSO4 + AlPO4 =>
CaPO4 + AlSO4 = CaSO4 + AlPO4
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C32H25N3Na2O9S3 + H2 = C32H27N3Na2O9S3 =>
C32H25N3Na2O9S3 + H2 = C32H27N3Na2O9S3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H5COOH = C + H + O =>
C6H5COOH = 7 C + 6 H + 2 O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
CaOH + HNO = CaHNO + OH =>
CaOH + HNO = CaHNO + OH
KBrO3 + I2 + HCl = ICl3 + Br2 + KCl + H2O =>
6 KBrO3 + 5 I2 + 36 HCl = 10 ICl3 + 3 Br2 + 6 KCl + 18 H2O
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