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Chemische vergelijkingen in evenwicht op04/18/24

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Breng de vergelijking van een chemische reactie in evenwicht
Cr3O2 = Cr + O2 =>
Cr3O2 = 3 Cr + O2

Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb

C20H42(s) + O2(g) = CO2 + H2O =>
2 C20H42(s) + 61 O2(g) = 40 CO2 + 42 H2O

Cr(OH)3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O

Al2(SO4)3 + AlCl3 = Al(SO4)3 + Al2Cl3 =>
Al2(SO4)3 + AlCl3 = Al(SO4)3 + Al2Cl3

MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO3 =>
3 MnO2 + 2 KClO3 + 3 K2CO3 = 3 K2MnO4 + 2 KCl + 3 CO3

Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4

NaNo2 + Co(NO3)2 = NaNO3 + Co(No2)2 =>
2 NaNo2 + Co(NO3)2 = 2 NaNO3 + Co(No2)2

C6H12O6 = H2O + C6H6O3 =>
C6H12O6 = 3 H2O + C6H6O3

Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb

AgF + NH4OH = Ag(NH3)2F + H2O =>
AgF + 2 NH4OH = Ag(NH3)2F + 2 H2O

CsOH + H3PO4 = Cs3PO4 + HOH =>
3 CsOH + H3PO4 = Cs3PO4 + 3 HOH

Fe + H2(SO4) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2(SO4) = Fe2(SO4)3 + 3 SO2 + 6 H2O

KBr + HClO = KClO + HBr =>
KBr + HClO = KClO + HBr

CuSO4 + NaOH + C3H8O3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H8O3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O

NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O

Pb(OH)2 + NaOH = [Pb(OH)4]Na2 =>
Pb(OH)2 + 2 NaOH = [Pb(OH)4]Na2

(NH4)2Fe(SO4)2 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2(NH4)2SO4

CH3COOAg + H2O = CH3COOH + Ag2O =>
2 CH3COOAg + H2O = 2 CH3COOH + Ag2O

CH3OC(CH3)3 = C + H + O =>
CH3OC(CH3)3 = 5 C + 12 H + O

KNO3 = K + NO3 =>
KNO3 = K + NO3

Pb(NO2)2 + Mg = Pb + Mg(NO2)2 =>
Pb(NO2)2 + Mg = Pb + Mg(NO2)2

MgOH2 + FeO = MgO + FeOH2 =>
MgOH2 + FeO = MgO + FeOH2

Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O

H3PO4 + Ca = Ca(PO4)2 + H2 =>
2 H3PO4 + Ca = Ca(PO4)2 + 3 H2

H3C7OOH + K2O = H3C7COOK + H2O =>
16 H3C7OOH + 7 K2O = 14 H3C7COOK + 11 H2O

Sn + NaBr = SnBr + Na =>
Sn + NaBr = SnBr + Na

Rb2CO3 + Fe(C2H3O2)2 = Rb(C2H3O2) + Fe(CO3) =>
Rb2CO3 + Fe(C2H3O2)2 = 2 Rb(C2H3O2) + Fe(CO3)

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3

C6H10 + Br2 = C6H10(Br2)2 =>
C6H10 + 2 Br2 = C6H10(Br2)2

Ag(NH3)2 + HNO3 = Ag(NO3)2 + NH4 =>
Ag(NH3)2 + 2 HNO3 = Ag(NO3)2 + 2 NH4

Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3

Cu(H2O)6{2+} + OH{-} = Cu(H2O)4(OH)2 + H2O =>
Cu(H2O)6{2+} + 2 OH{-} = Cu(H2O)4(OH)2 + 2 H2O

K + Br2 = KBr =>
2 K + Br2 = 2 KBr

Y(NO3)3 + H3BO3 + C6H8O7 = YBO3 + N2 + H2O + CO2 =>
6 Y(NO3)3 + 6 H3BO3 + 5 C6H8O7 = 6 YBO3 + 9 N2 + 29 H2O + 30 CO2

C9H14S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C9H14S(l) + 27 O2(g) = 18 CO2(g) + 14 H2O(g) + 2 SO2(g)

MgCl2 + OH = Mg(OH)2 + Cl =>
MgCl2 + 2 OH = Mg(OH)2 + 2 Cl

CH3CN + AgCN + CH3(CH2)11SH = CH3(CH2)11SAg + C3H4N2 =>
CH3CN + AgCN + CH3(CH2)11SH = CH3(CH2)11SAg + C3H4N2

Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O

BaS + LiCl = BaCl + LiS =>
BaS + LiCl = BaCl + LiS

NaH2O = NaOH + H =>
NaH2O = NaOH + H

Zn(NO3)2(aq) + K3PO4(aq) = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2(aq) + 2 K3PO4(aq) = Zn3(PO4)2 + 6 KNO3

Na3VO4 + H2SO4 = VO2 + Na3SO5 + H2O =>
Na3VO4 + H2SO4 = VO2 + Na3SO5 + H2O

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2

Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O

H2SO4 + NaI = H2S + I2 + H2O + NaHSO4 =>
9 H2SO4 + 8 NaI = H2S + 4 I2 + 4 H2O + 8 NaHSO4

NaOH + SnCl2 = NaCl + SnO + H2O =>
2 NaOH + SnCl2 = 2 NaCl + SnO + H2O

HCH2ClCO4 + NaOH = H2O + NaCH2ClCO4 =>
HCH2ClCO4 + NaOH = H2O + NaCH2ClCO4

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