Équations équilibrées la veille |
3(NH4)2SO4 + 2 Rb3PO4 = 2(NH4)3PO4 + 3 Rb2SO4
NaH + Fe(NO3)3 = NaNO3 + FeH3 =>
3 NaH + Fe(NO3)3 = 3 NaNO3 + FeH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Na2CO3 + HO2CCO2H = NaHOCCOH + H2O + CO2 =>
Na2CO3 + 7 HO2CCO2H = 2 NaHOCCOH + 5 H2O + 11 CO2
H2S + Cl2 = HCl + S8HCl =>
8 H2S + 8 Cl2 = 15 HCl + S8HCl
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
KNO2 + H2O = K + HNO2 + OH =>
KNO2 + H2O = K + HNO2 + OH
NaNO2 + H2SO4 = Na2SO4 + NO + H2O + HNO3 =>
6 NaNO2 + 3 H2SO4 = 3 Na2SO4 + 4 NO + 2 H2O + 2 HNO3
I2 + CaCl2 = CaI + Cl2 =>
I2 + 2 CaCl2 = 2 CaI + 2 Cl2
KMnO4 + H2O + CaBr = MnO2 + KOH + Ca(OH)2 + Br2 =>
4 KMnO4 + 8 H2O + 6 CaBr = 4 MnO2 + 4 KOH + 6 Ca(OH)2 + 3 Br2
C3P4O16 + NaNO2 = CN4O8 + Na3PO4 =>
C3P4O16 + 12 NaNO2 = 3 CN4O8 + 4 Na3PO4
NaIO3 + NaOH + NaClO = Na3H2IO6 + NaCl =>
NaIO3 + 2 NaOH + NaClO = Na3H2IO6 + NaCl
BaI2 + K2CO3 = Ba2(CO3)2 + KI =>
2 BaI2 + 2 K2CO3 = Ba2(CO3)2 + 4 KI
BaCl2 + KBr = BaBr + Cl2K =>
BaCl2 + KBr = BaBr + Cl2K
NH3 + NaClO = H2O + N2H4 + NaCl =>
2 NH3 + NaClO = H2O + N2H4 + NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C17H33COOH + Br = C17H33COOBr + H2 =>
2 C17H33COOH + 2 Br = 2 C17H33COOBr + H2
C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH =>
2 C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH
S* + F2 = SF6 =>
S* + 3 F2 = SF6
(HOC6H4COOCH3) + H2O = (HOC6H4COOH) + (CH3OH) =>
(HOC6H4COOCH3) + H2O = (HOC6H4COOH) + (CH3OH)
K2CO3(aq) + BaCl2(aq) = BaCO3(aq) + K2Cl2(aq) =>
K2CO3(aq) + BaCl2(aq) = BaCO3(aq) + K2Cl2(aq)
MgO + CO2 = MgOCO2 =>
MgO + CO2 = MgOCO2
Cr2O3 + K3[Fe(CN)6] + KOH = K2CrO4 + K4[Fe(CN)6] + H2O =>
Cr2O3 + 6 K3[Fe(CN)6] + 10 KOH = 2 K2CrO4 + 6 K4[Fe(CN)6] + 5 H2O
Al + MgCl2 = Mg2 + AlCl2 =>
2 Al + 2 MgCl2 = Mg2 + 2 AlCl2
Cr2(SO4)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O + Na2SO4 =>
Cr2(SO4)3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 5 H2O + 3 Na2SO4
HCOOH + NaOH = HNaCOO + H2O =>
HCOOH + NaOH = HNaCOO + H2O
C6H602 + O2 = CO + H2O =>
2 C6H602 + 307 O2 = 12 CO + 602 H2O
K2CO3 + Mg(NO3)2 = Mg(CO3)2 + K2NO3 =>
2 K2CO3 + Mg(NO3)2 = Mg(CO3)2 + 2 K2NO3
NaCl + Ni(No3)2 = Na(No3)2 + NiCl =>
NaCl + Ni(No3)2 = Na(No3)2 + NiCl
NO = N2O2 = N2O2 + H2 = N2O + H2O = N2O + H2 = N2 + H2O = N2O + H2O = N2 + H2O =>
2 NO = N2O2
KOH + HL = KL + H2O =>
KOH + HL = KL + H2O
C4H10 + O2 = CHO2 + H2O =>
2 C4H10 + 11 O2 = 8 CHO2 + 6 H2O
CrCl3 + Cu(NO3)2 = Cr(NO3)3 + CuCl2 =>
2 CrCl3 + 3 Cu(NO3)2 = 2 Cr(NO3)3 + 3 CuCl2
BaCl + MgSO4 = Ba(SO4) + MgCl =>
BaCl + MgSO4 = Ba(SO4) + MgCl
C6H12COOH + NaHCO3 = C6H12COONa + H2O + CO2 =>
C6H12COOH + NaHCO3 = C6H12COONa + H2O + CO2
ZnC2Mg = MgZnC2 =>
ZnC2Mg = MgZnC2
CCl4(i) + SbF3(s) = CCl2F2(g) + SbCl3(s) =>
3 CCl4(i) + 2 SbF3(s) = 3 CCl2F2(g) + 2 SbCl3(s)
HNO3 + CH3CH2NH2 = CH3CH2NH3 + NO3 =>
HNO3 + CH3CH2NH2 = CH3CH2NH3 + NO3
CaBr2*AgNO3 = CaNO3 + AgBr2 =>
CaBr2*AgNO3 = CaNO3 + AgBr2
C6H5CH2OH + Cr2O7{2-} + H{+} = C6H5COH + Cr{3+} + H2O =>
3 C6H5CH2OH + Cr2O7{2-} + 8 H{+} = 3 C6H5COH + 2 Cr{3+} + 7 H2O
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
Fe + C2H4O2 = Fe(C2H4O2) =>
Fe + C2H4O2 = Fe(C2H4O2)
CaHPO4 + HNO3 = H3PO4 + Ca(NO3)2 =>
CaHPO4 + 2 HNO3 = H3PO4 + Ca(NO3)2
K + AlS2 = AlK + S2 =>
K + AlS2 = AlK + S2
N2O + MnO2 + H2O = Mn(OH)2 + NO2 =>
N2O + 3 MnO2 + 3 H2O = 3 Mn(OH)2 + 2 NO2
Br2 + COI3 = COBr3 + I2 =>
3 Br2 + 2 COI3 = 2 COBr3 + 3 I2
SrCl2 + Cu(CO3) = Sr(CO3) + CuCl2 =>
SrCl2 + Cu(CO3) = Sr(CO3) + CuCl2
S + KHO = KSHO =>
S + KHO = KSHO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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