Équations équilibrées la veille |
La2O3 + LaSr3Mn2O8 + Re + 2 ReO3 + MnO = 3 LaSrMnReO6
CH3COOH + C3H7 = CH3COOC3H7 + H2 =>
2 CH3COOH + 2 C3H7 = 2 CH3COOC3H7 + H2
H2O + MnO4({-}1) + ClO2({-}1) = MnO2 + OH({-}1) + ClO4({-}1) =>
2 H2O + 4 MnO4({-}1) + 3 ClO2({-}1) = 4 MnO2 + 4 OH({-}1) + 3 ClO4({-}1)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
(H2S) + (O2) = SO2 + H2O =>
2(H2S) + 3(O2) = 2 SO2 + 2 H2O
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
Zn(NO3)2 + K4[Fe(CN)6] = K4(NO3)2 + Zn[Fe(CN)6] =>
Zn(NO3)2 + K4[Fe(CN)6] = K4(NO3)2 + Zn[Fe(CN)6]
KMnO4 + NO2 + H2O = HNO3 + MnO + KNO3 =>
KMnO4 + 5 NO2 + 2 H2O = 4 HNO3 + MnO + KNO3
ClF + NH3 = Cl2 + N2 + FH =>
6 ClF + 2 NH3 = 3 Cl2 + N2 + 6 FH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(CH3COO)2 + Na2Cr2O7 + H2O = CH3COONa + CH3COOH + PbCrO4 =>
2 Pb(CH3COO)2 + Na2Cr2O7 + H2O = 2 CH3COONa + 2 CH3COOH + 2 PbCrO4
H2SO4 + Zn = H2 + Zn2(SO4) =>
H2SO4 + 2 Zn = H2 + Zn2(SO4)
Pb(CN)2 + LiCl = PbCl2 + Li(CN) =>
Pb(CN)2 + 2 LiCl = PbCl2 + 2 Li(CN)
NaNO3 + K2O = Na2O + KNO3 =>
2 NaNO3 + K2O = Na2O + 2 KNO3
OCl{-} + I{-} + H{+} = I2 + HCl + H2O =>
OCl{-} + 2 I{-} + 3 H{+} = I2 + HCl + H2O
Pb(No3)2 + NaBr = NaNo3 + PbBr2 =>
Pb(No3)2 + 2 NaBr = 2 NaNo3 + PbBr2
CHCl3 + HNO3 = CCl3NO2 + H2O =>
CHCl3 + HNO3 = CCl3NO2 + H2O
NaOH(aq) + NH4NO3 = NaNO3 + NH3 + H2O =>
NaOH(aq) + NH4NO3 = NaNO3 + NH3 + H2O
C4H8(OH) + O2 = CO2 + H =>
2 C4H8(OH) + 7 O2 = 8 CO2 + 18 H
NH4 + O2 = HNO3 + H2O =>
4 NH4 + 9 O2 = 4 HNO3 + 6 H2O
Al2S3(s) + H2O = Al[OH]3 + H2S =>
Al2S3(s) + 6 H2O = 2 Al[OH]3 + 3 H2S
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
AgCl + CuBr2 = CuCl2 + AgBr =>
2 AgCl + CuBr2 = CuCl2 + 2 AgBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + Cl = KCl =>
K + Cl = KCl
Ti + CuCl2 = Cu + TiCl2 =>
Ti + CuCl2 = Cu + TiCl2
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu2S + H(NO3) = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 H(NO3) = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH2CH2 + Cl2 = CH2ClCH2Cl =>
CH2CH2 + Cl2 = CH2ClCH2Cl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
H3P + Al(OH)3 = HOH + AlP =>
H3P + Al(OH)3 = 3 HOH + AlP
Zh + HNO3 = Zh(NO3)2 + N2 + H2O =>
5 Zh + 12 HNO3 = 5 Zh(NO3)2 + N2 + 6 H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
KOH + P4 + H2O = KH2PO3 + PH3 =>
2 KOH + P4 + 4 H2O = 2 KH2PO3 + 2 PH3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KMnO4 + NaNO2 = KNO2 + NaMnO4 =>
KMnO4 + NaNO2 = KNO2 + NaMnO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CuS2 + HCl = CuCl2 + H2S + S =>
CuS2 + 2 HCl = CuCl2 + H2S + S
A + B2 = AB3 =>
2 A + 3 B2 = 2 AB3
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